diff --git a/src/random.cpp b/src/random.cpp
index 9bd8ff9f1a47c..ce4266a5675d1 100644
--- a/src/random.cpp
+++ b/src/random.cpp
@@ -38,6 +38,9 @@
 #ifdef HAVE_SYSCTL_ARND
 #include <sys/sysctl.h>
 #endif
+#if defined(HAVE_STRONG_GETAUXVAL) && defined(__aarch64__)
+#include <sys/auxv.h>
+#endif
 
 [[noreturn]] static void RandFailure()
 {
@@ -173,6 +176,62 @@ static uint64_t GetRdSeed() noexcept
 #endif
 }
 
+#elif defined(__aarch64__) && defined(HWCAP2_RNG)
+
+static bool g_rndr_supported = false;
+
+static void InitHardwareRand()
+{
+    if (getauxval(AT_HWCAP2) & HWCAP2_RNG) {
+        g_rndr_supported = true;
+    }
+}
+
+static void ReportHardwareRand()
+{
+    // This must be done in a separate function, as InitHardwareRand() may be indirectly called
+    // from global constructors, before logging is initialized.
+    if (g_rndr_supported) {
+        LogPrintf("Using RNDR and RNDRRS as additional entropy sources\n");
+    }
+}
+
+/** Read 64 bits of entropy using rndr.
+ *
+ * Must only be called when RNDR is supported.
+ */
+static uint64_t GetRNDR() noexcept
+{
+    uint8_t ok;
+    uint64_t r1;
+    do {
+        // https://developer.arm.com/documentation/ddi0601/2022-12/AArch64-Registers/RNDR--Random-Number
+        __asm__ volatile("mrs %0, s3_3_c2_c4_0; cset %w1, ne;"
+                         : "=r"(r1), "=r"(ok)::"cc");
+        if (ok) break;
+        __asm__ volatile("yield");
+    } while (true);
+    return r1;
+}
+
+/** Read 64 bits of entropy using rndrrs.
+ *
+ * Must only be called when RNDRRS is supported.
+ */
+static uint64_t GetRNDRRS() noexcept
+{
+    uint8_t ok;
+    uint64_t r1;
+    do {
+        // https://developer.arm.com/documentation/ddi0601/2022-12/AArch64-Registers/RNDRRS--Reseeded-Random-Number
+        __asm__ volatile("mrs %0, s3_3_c2_c4_1; cset %w1, ne;"
+                         : "=r"(r1), "=r"(ok)::"cc");
+        if (ok) break;
+        __asm__ volatile("yield");
+    } while (true);
+    return r1;
+}
+
 #else
 /* Access to other hardware random number generators could be added here later,
  * assuming it is sufficiently fast (in the order of a few hundred CPU cycles).
@@ -191,6 +250,12 @@ static void SeedHardwareFast(CSHA512& hasher) noexcept {
         hasher.Write((const unsigned char*)&out, sizeof(out));
         return;
     }
+#elif defined(__aarch64__) && defined(HWCAP2_RNG)
+    if (g_rndr_supported) {
+        uint64_t out = GetRNDR();
+        hasher.Write((const unsigned char*)&out, sizeof(out));
+        return;
+    }
 #endif
 }
 
@@ -216,6 +281,14 @@ static void SeedHardwareSlow(CSHA512& hasher) noexcept {
         }
         return;
     }
+#elif defined(__aarch64__) && defined(HWCAP2_RNG)
+    if (g_rndr_supported) {
+        for (int i = 0; i < 4; ++i) {
+            uint64_t out = GetRNDRRS();
+            hasher.Write((const unsigned char*)&out, sizeof(out));
+        }
+        return;
+    }
 #endif
 }