diff --git a/include/cuco/detail/static_multimap/static_multimap_ref.inl b/include/cuco/detail/static_multimap/static_multimap_ref.inl
index 7b67ca334..bfceb75b6 100644
--- a/include/cuco/detail/static_multimap/static_multimap_ref.inl
+++ b/include/cuco/detail/static_multimap/static_multimap_ref.inl
@@ -21,6 +21,7 @@
 
 #include <cuda/atomic>
 #include <cuda/std/functional>
+#include <cuda/std/utility>
 
 #include <cooperative_groups.h>
 
@@ -546,6 +547,115 @@ class operator_impl<
   }
 };
 
+template <typename Key,
+          typename T,
+          cuda::thread_scope Scope,
+          typename KeyEqual,
+          typename ProbingScheme,
+          typename StorageRef,
+          typename... Operators>
+class operator_impl<
+  op::for_each_tag,
+  static_multimap_ref<Key, T, Scope, KeyEqual, ProbingScheme, StorageRef, Operators...>> {
+  using base_type = static_multimap_ref<Key, T, Scope, KeyEqual, ProbingScheme, StorageRef>;
+  using ref_type =
+    static_multimap_ref<Key, T, Scope, KeyEqual, ProbingScheme, StorageRef, Operators...>;
+
+  static constexpr auto cg_size = base_type::cg_size;
+
+ public:
+  /**
+   * @brief Executes a callback on every element in the container with key equivalent to the probe
+   * key.
+   *
+   * @note Passes an un-incrementable input iterator to the element whose key is equivalent to
+   * `key` to the callback.
+   *
+   * @tparam ProbeKey Probe key type
+   * @tparam CallbackOp Unary callback functor or device lambda
+   *
+   * @param key The key to search for
+   * @param callback_op Function to call on every element found
+   */
+  template <class ProbeKey, class CallbackOp>
+  __device__ void for_each(ProbeKey const& key, CallbackOp&& callback_op) const noexcept
+  {
+    // CRTP: cast `this` to the actual ref type
+    auto const& ref_ = static_cast<ref_type const&>(*this);
+    ref_.impl_.for_each(key, cuda::std::forward<CallbackOp>(callback_op));
+  }
+
+  /**
+   * @brief Executes a callback on every element in the container with key equivalent to the probe
+   * key.
+   *
+   * @note Passes an un-incrementable input iterator to the element whose key is equivalent to
+   * `key` to the callback.
+   *
+   * @note This function uses cooperative group semantics, meaning that any thread may call the
+   * callback if it finds a matching element. If multiple elements are found within the same group,
+   * each thread with a match will call the callback with its associated element.
+   *
+   * @note Synchronizing `group` within `callback_op` is undefined behavior.
+   *
+   * @tparam ProbeKey Probe key type
+   * @tparam CallbackOp Unary callback functor or device lambda
+   *
+   * @param group The Cooperative Group used to perform this operation
+   * @param key The key to search for
+   * @param callback_op Function to call on every element found
+   */
+  template <class ProbeKey, class CallbackOp>
+  __device__ void for_each(cooperative_groups::thread_block_tile<cg_size> const& group,
+                           ProbeKey const& key,
+                           CallbackOp&& callback_op) const noexcept
+  {
+    // CRTP: cast `this` to the actual ref type
+    auto const& ref_ = static_cast<ref_type const&>(*this);
+    ref_.impl_.for_each(group, key, cuda::std::forward<CallbackOp>(callback_op));
+  }
+
+  /**
+   * @brief Executes a callback on every element in the container with key equivalent to the probe
+   * key and can additionally perform work that requires synchronizing the Cooperative Group
+   * performing this operation.
+   *
+   * @note Passes an un-incrementable input iterator to the element whose key is equivalent to
+   * `key` to the callback.
+   *
+   * @note This function uses cooperative group semantics, meaning that any thread may call the
+   * callback if it finds a matching element. If multiple elements are found within the same group,
+   * each thread with a match will call the callback with its associated element.
+   *
+   * @note Synchronizing `group` within `callback_op` is undefined behavior.
+   *
+   * @note The `sync_op` function can be used to perform work that requires synchronizing threads in
+   * `group` inbetween probing steps, where the number of probing steps performed between
+   * synchronization points is capped by `window_size * cg_size`. The functor will be called right
+   * after the current probing window has been traversed.
+   *
+   * @tparam ProbeKey Probe key type
+   * @tparam CallbackOp Unary callback functor or device lambda
+   * @tparam SyncOp Functor or device lambda which accepts the current `group` object
+   *
+   * @param group The Cooperative Group used to perform this operation
+   * @param key The key to search for
+   * @param callback_op Function to call on every element found
+   * @param sync_op Function that is allowed to synchronize `group` inbetween probing windows
+   */
+  template <class ProbeKey, class CallbackOp, class SyncOp>
+  __device__ void for_each(cooperative_groups::thread_block_tile<cg_size> const& group,
+                           ProbeKey const& key,
+                           CallbackOp&& callback_op,
+                           SyncOp&& sync_op) const noexcept
+  {
+    // CRTP: cast `this` to the actual ref type
+    auto const& ref_ = static_cast<ref_type const&>(*this);
+    ref_.impl_.for_each(
+      group, key, cuda::std::forward<CallbackOp>(callback_op), cuda::std::forward<SyncOp>(sync_op));
+  }
+};
+
 template <typename Key,
           typename T,
           cuda::thread_scope Scope,
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 737ddf32e..be88c524d 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -117,7 +117,8 @@ ConfigureTest(STATIC_MULTIMAP_TEST
     static_multimap/insert_if_test.cu
     static_multimap/multiplicity_test.cu
     static_multimap/non_match_test.cu
-    static_multimap/pair_function_test.cu)
+    static_multimap/pair_function_test.cu
+    static_multimap/for_each_test.cu)
 
 ###################################################################################################
 # - dynamic_bitset tests --------------------------------------------------------------------------
diff --git a/tests/static_multimap/for_each_test.cu b/tests/static_multimap/for_each_test.cu
new file mode 100644
index 000000000..f7290707d
--- /dev/null
+++ b/tests/static_multimap/for_each_test.cu
@@ -0,0 +1,173 @@
+/*
+ * Copyright (c) 2024, NVIDIA CORPORATION.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <test_utils.hpp>
+
+#include <cuco/detail/utility/cuda.hpp>
+#include <cuco/static_multimap.cuh>
+
+#include <cuda/atomic>
+#include <cuda/functional>
+#include <thrust/iterator/counting_iterator.h>
+#include <thrust/iterator/transform_iterator.h>
+
+#include <cooperative_groups.h>
+#include <cooperative_groups/reduce.h>
+
+#include <catch2/catch_template_test_macros.hpp>
+
+#include <cstddef>
+
+template <class Ref, class InputIt, class AtomicErrorCounter>
+CUCO_KERNEL void for_each_check_scalar(Ref ref,
+                                       InputIt first,
+                                       std::size_t n,
+                                       std::size_t multiplicity,
+                                       AtomicErrorCounter* error_counter)
+{
+  static_assert(Ref::cg_size == 1, "Scalar test must have cg_size==1");
+  auto const loop_stride = cuco::detail::grid_stride();
+  auto idx               = cuco::detail::global_thread_id();
+
+  while (idx < n) {
+    auto const& key     = *(first + idx);
+    std::size_t matches = 0;
+    ref.for_each(key, [&] __device__(auto const slot) {
+      auto const [slot_key, slot_value] = slot;
+      if (ref.key_eq()(key, slot_key) and ref.key_eq()(slot_key, slot_value)) { matches++; }
+    });
+    if (matches != multiplicity) { error_counter->fetch_add(1, cuda::memory_order_relaxed); }
+    idx += loop_stride;
+  }
+}
+
+template <bool Synced, class Ref, class InputIt, class AtomicErrorCounter>
+CUCO_KERNEL void for_each_check_cooperative(Ref ref,
+                                            InputIt first,
+                                            std::size_t n,
+                                            std::size_t multiplicity,
+                                            AtomicErrorCounter* error_counter)
+{
+  auto const loop_stride = cuco::detail::grid_stride() / Ref::cg_size;
+  auto idx               = cuco::detail::global_thread_id() / Ref::cg_size;
+  ;
+
+  while (idx < n) {
+    auto const tile =
+      cooperative_groups::tiled_partition<Ref::cg_size>(cooperative_groups::this_thread_block());
+    auto const& key            = *(first + idx);
+    std::size_t thread_matches = 0;
+    if constexpr (Synced) {
+      ref.for_each(
+        tile,
+        key,
+        [&] __device__(auto const slot) {
+          auto const [slot_key, slot_value] = slot;
+          if (ref.key_eq()(key, slot_key) and ref.key_eq()(slot_key, slot_value)) {
+            thread_matches++;
+          }
+        },
+        [] __device__(auto const& group) { group.sync(); });
+    } else {
+      ref.for_each(tile, key, [&] __device__(auto const slot) {
+        auto const [slot_key, slot_value] = slot;
+        if (ref.key_eq()(key, slot_key) and ref.key_eq()(slot_key, slot_value)) {
+          thread_matches++;
+        }
+      });
+    }
+    auto const tile_matches =
+      cooperative_groups::reduce(tile, thread_matches, cooperative_groups::plus<std::size_t>());
+    if (tile_matches != multiplicity and tile.thread_rank() == 0) {
+      error_counter->fetch_add(1, cuda::memory_order_relaxed);
+    }
+    idx += loop_stride;
+  }
+}
+
+TEMPLATE_TEST_CASE_SIG(
+  "static_multimap for_each tests",
+  "",
+  ((typename Key, cuco::test::probe_sequence Probe, int CGSize), Key, Probe, CGSize),
+  (int32_t, cuco::test::probe_sequence::double_hashing, 1),
+  (int32_t, cuco::test::probe_sequence::double_hashing, 2),
+  (int64_t, cuco::test::probe_sequence::double_hashing, 1),
+  (int64_t, cuco::test::probe_sequence::double_hashing, 2),
+  (int32_t, cuco::test::probe_sequence::linear_probing, 1),
+  (int32_t, cuco::test::probe_sequence::linear_probing, 2),
+  (int64_t, cuco::test::probe_sequence::linear_probing, 1),
+  (int64_t, cuco::test::probe_sequence::linear_probing, 2))
+{
+  constexpr size_t num_unique_keys{400};
+  constexpr size_t key_multiplicity{5};
+  constexpr size_t num_keys{num_unique_keys * key_multiplicity};
+
+  using probe = std::conditional_t<Probe == cuco::test::probe_sequence::linear_probing,
+                                   cuco::linear_probing<CGSize, cuco::default_hash_function<Key>>,
+                                   cuco::double_hashing<CGSize, cuco::default_hash_function<Key>>>;
+
+  auto set = cuco::experimental::static_multimap{num_keys,
+                                                 cuco::empty_key<Key>{-1},
+                                                 cuco::empty_value<Key>{-1},
+                                                 {},
+                                                 probe{},
+                                                 {},
+                                                 cuco::storage<2>{}};
+
+  auto unique_keys_begin  = thrust::counting_iterator<Key>(0);
+  auto gen_duplicate_keys = cuda::proclaim_return_type<Key>(
+    [] __device__(auto const& k) { return static_cast<Key>(k % num_unique_keys); });
+  auto keys_begin = thrust::make_transform_iterator(unique_keys_begin, gen_duplicate_keys);
+
+  auto const pairs_begin = thrust::make_transform_iterator(
+    keys_begin, cuda::proclaim_return_type<cuco::pair<Key, Key>>([] __device__(auto i) {
+      return cuco::pair<Key, Key>{i, i};
+    }));
+
+  set.insert(pairs_begin, pairs_begin + num_keys);
+
+  using error_counter_type = cuda::atomic<std::size_t, cuda::thread_scope_system>;
+  error_counter_type* error_counter;
+  CUCO_CUDA_TRY(cudaMallocHost(&error_counter, sizeof(error_counter_type)));
+  new (error_counter) error_counter_type{0};
+
+  auto const grid_size  = cuco::detail::grid_size(num_unique_keys, CGSize);
+  auto const block_size = cuco::detail::default_block_size();
+
+  // test scalar for_each
+  if constexpr (CGSize == 1) {
+    for_each_check_scalar<<<grid_size, block_size>>>(
+      set.ref(cuco::for_each), unique_keys_begin, num_unique_keys, key_multiplicity, error_counter);
+    CUCO_CUDA_TRY(cudaDeviceSynchronize());
+    REQUIRE(error_counter->load() == 0);
+    error_counter->store(0);
+  }
+
+  // test CG for_each
+  for_each_check_cooperative<false><<<grid_size, block_size>>>(
+    set.ref(cuco::for_each), unique_keys_begin, num_unique_keys, key_multiplicity, error_counter);
+  CUCO_CUDA_TRY(cudaDeviceSynchronize());
+  REQUIRE(error_counter->load() == 0);
+  error_counter->store(0);
+
+  // test synchronized CG for_each
+  for_each_check_cooperative<true><<<grid_size, block_size>>>(
+    set.ref(cuco::for_each), unique_keys_begin, num_unique_keys, key_multiplicity, error_counter);
+  CUCO_CUDA_TRY(cudaDeviceSynchronize());
+  REQUIRE(error_counter->load() == 0);
+
+  CUCO_CUDA_TRY(cudaFreeHost(error_counter));
+}
\ No newline at end of file