diff --git a/docs/index.md b/docs/index.md
index 3c7b09fa6..cc70da574 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -195,6 +195,10 @@ CREATE MATERIALIZED VIEW [IF NOT EXISTS] name
 AS <query>
 WITH ( options )
 
+SHOW MATERIALIZED [VIEW|VIEWS] IN catalog[.database]
+
+[DESC|DESCRIBE] MATERIALIZED VIEW name
+
 DROP MATERIALIZED VIEW name
 ```
 
@@ -209,6 +213,10 @@ SELECT
 FROM alb_logs
 GROUP BY TUMBLE(time, '1 Minute')
 
+SHOW MATERIALIZED VIEWS IN spark_catalog.default
+
+DESC MATERIALIZED VIEW alb_logs_metrics
+
 DROP MATERIALIZED VIEW alb_logs_metrics
 ```
 
diff --git a/flint-spark-integration/src/main/antlr4/FlintSparkSqlExtensions.g4 b/flint-spark-integration/src/main/antlr4/FlintSparkSqlExtensions.g4
index 44fd792ba..c4af2779d 100644
--- a/flint-spark-integration/src/main/antlr4/FlintSparkSqlExtensions.g4
+++ b/flint-spark-integration/src/main/antlr4/FlintSparkSqlExtensions.g4
@@ -79,6 +79,8 @@ dropCoveringIndexStatement
 
 materializedViewStatement
     : createMaterializedViewStatement
+    | showMaterializedViewStatement
+    | describeMaterializedViewStatement
     | dropMaterializedViewStatement
     ;
 
@@ -88,6 +90,14 @@ createMaterializedViewStatement
         (WITH LEFT_PAREN propertyList RIGHT_PAREN)?
     ;
 
+showMaterializedViewStatement
+    : SHOW MATERIALIZED (VIEW | VIEWS) IN catalogDb=multipartIdentifier
+    ;
+
+describeMaterializedViewStatement
+    : (DESC | DESCRIBE) MATERIALIZED VIEW mvName=multipartIdentifier
+    ;
+
 dropMaterializedViewStatement
     : DROP MATERIALIZED VIEW mvName=multipartIdentifier
     ;
diff --git a/flint-spark-integration/src/main/antlr4/SparkSqlBase.g4 b/flint-spark-integration/src/main/antlr4/SparkSqlBase.g4
index 15652aa79..533d851ba 100644
--- a/flint-spark-integration/src/main/antlr4/SparkSqlBase.g4
+++ b/flint-spark-integration/src/main/antlr4/SparkSqlBase.g4
@@ -162,6 +162,7 @@ DROP: 'DROP';
 EXISTS: 'EXISTS';
 FALSE: 'FALSE';
 IF: 'IF';
+IN: 'IN';
 INDEX: 'INDEX';
 INDEXES: 'INDEXES';
 MATERIALIZED: 'MATERIALIZED';
@@ -172,6 +173,7 @@ REFRESH: 'REFRESH';
 SHOW: 'SHOW';
 TRUE: 'TRUE';
 VIEW: 'VIEW';
+VIEWS: 'VIEWS';
 WITH: 'WITH';
 
 
diff --git a/flint-spark-integration/src/main/scala/org/opensearch/flint/spark/FlintSpark.scala b/flint-spark-integration/src/main/scala/org/opensearch/flint/spark/FlintSpark.scala
index 9c78a07f8..792ef830f 100644
--- a/flint-spark-integration/src/main/scala/org/opensearch/flint/spark/FlintSpark.scala
+++ b/flint-spark-integration/src/main/scala/org/opensearch/flint/spark/FlintSpark.scala
@@ -166,10 +166,14 @@ class FlintSpark(val spark: SparkSession) {
    *   Flint index list
    */
   def describeIndexes(indexNamePattern: String): Seq[FlintSparkIndex] = {
-    flintClient
-      .getAllIndexMetadata(indexNamePattern)
-      .asScala
-      .map(FlintSparkIndexFactory.create)
+    if (flintClient.exists(indexNamePattern)) {
+      flintClient
+        .getAllIndexMetadata(indexNamePattern)
+        .asScala
+        .map(FlintSparkIndexFactory.create)
+    } else {
+      Seq.empty
+    }
   }
 
   /**
diff --git a/flint-spark-integration/src/main/scala/org/opensearch/flint/spark/sql/mv/FlintSparkMaterializedViewAstBuilder.scala b/flint-spark-integration/src/main/scala/org/opensearch/flint/spark/sql/mv/FlintSparkMaterializedViewAstBuilder.scala
index 976c6e6bc..a27736fd1 100644
--- a/flint-spark-integration/src/main/scala/org/opensearch/flint/spark/sql/mv/FlintSparkMaterializedViewAstBuilder.scala
+++ b/flint-spark-integration/src/main/scala/org/opensearch/flint/spark/sql/mv/FlintSparkMaterializedViewAstBuilder.scala
@@ -6,14 +6,17 @@
 package org.opensearch.flint.spark.sql.mv
 
 import org.antlr.v4.runtime.tree.RuleNode
-import org.opensearch.flint.spark.FlintSpark
+import org.opensearch.flint.spark.{FlintSpark, FlintSparkIndex}
 import org.opensearch.flint.spark.FlintSpark.RefreshMode
 import org.opensearch.flint.spark.mv.FlintSparkMaterializedView
 import org.opensearch.flint.spark.sql.{FlintSparkSqlCommand, FlintSparkSqlExtensionsVisitor, SparkSqlAstBuilder}
 import org.opensearch.flint.spark.sql.FlintSparkSqlAstBuilder.getFullTableName
-import org.opensearch.flint.spark.sql.FlintSparkSqlExtensionsParser.{CreateMaterializedViewStatementContext, DropMaterializedViewStatementContext, MaterializedViewQueryContext}
+import org.opensearch.flint.spark.sql.FlintSparkSqlExtensionsParser._
 
+import org.apache.spark.sql.Row
+import org.apache.spark.sql.catalyst.expressions.AttributeReference
 import org.apache.spark.sql.catalyst.trees.CurrentOrigin
+import org.apache.spark.sql.types.StringType
 
 /**
  * Flint Spark AST builder that builds Spark command for Flint materialized view statement.
@@ -47,6 +50,41 @@ trait FlintSparkMaterializedViewAstBuilder extends FlintSparkSqlExtensionsVisito
     }
   }
 
+  override def visitShowMaterializedViewStatement(
+      ctx: ShowMaterializedViewStatementContext): AnyRef = {
+    val outputSchema = Seq(
+      AttributeReference("materialized_view_name", StringType, nullable = false)())
+
+    FlintSparkSqlCommand(outputSchema) { flint =>
+      val catalogDbName = ctx.catalogDb.getText
+      val indexNamePattern = FlintSparkIndex.flintIndexNamePrefix(catalogDbName) + "*"
+      flint
+        .describeIndexes(indexNamePattern)
+        .collect { case mv: FlintSparkMaterializedView =>
+          Row(mv.mvName)
+        }
+    }
+  }
+
+  override def visitDescribeMaterializedViewStatement(
+      ctx: DescribeMaterializedViewStatementContext): AnyRef = {
+    val outputSchema = Seq(
+      AttributeReference("output_col_name", StringType, nullable = false)(),
+      AttributeReference("data_type", StringType, nullable = false)())
+
+    FlintSparkSqlCommand(outputSchema) { flint =>
+      val flintIndexName = getFlintIndexName(flint, ctx.mvName)
+      flint
+        .describeIndex(flintIndexName)
+        .map { case mv: FlintSparkMaterializedView =>
+          mv.outputSchema.map { case (colName, colType) =>
+            Row(colName, colType)
+          }.toSeq
+        }
+        .getOrElse(Seq.empty)
+    }
+  }
+
   override def visitDropMaterializedViewStatement(
       ctx: DropMaterializedViewStatementContext): AnyRef = {
     FlintSparkSqlCommand() { flint =>
diff --git a/integ-test/src/test/scala/org/opensearch/flint/spark/FlintSparkMaterializedViewSqlITSuite.scala b/integ-test/src/test/scala/org/opensearch/flint/spark/FlintSparkMaterializedViewSqlITSuite.scala
index 92b1771f3..8811c9bf5 100644
--- a/integ-test/src/test/scala/org/opensearch/flint/spark/FlintSparkMaterializedViewSqlITSuite.scala
+++ b/integ-test/src/test/scala/org/opensearch/flint/spark/FlintSparkMaterializedViewSqlITSuite.scala
@@ -129,6 +129,42 @@ class FlintSparkMaterializedViewSqlITSuite extends FlintSparkSuite {
     sql(s"CREATE MATERIALIZED VIEW IF NOT EXISTS $testMvName AS $testQuery")
   }
 
+  test("show all materialized views in catalog and database") {
+    // Show in catalog
+    flint.materializedView().name("spark_catalog.default.mv1").query(testQuery).create()
+    checkAnswer(
+      sql(s"SHOW MATERIALIZED VIEW IN spark_catalog"),
+      Seq(Row("spark_catalog.default.mv1")))
+
+    // Show in catalog.database
+    flint.materializedView().name("spark_catalog.default.mv2").query(testQuery).create()
+    checkAnswer(
+      sql(s"SHOW MATERIALIZED VIEW IN spark_catalog.default"),
+      Seq(Row("spark_catalog.default.mv1"), Row("spark_catalog.default.mv2")))
+
+    checkAnswer(sql(s"SHOW MATERIALIZED VIEW IN spark_catalog.other"), Seq.empty)
+  }
+
+  test("should return emtpy when show materialized views in empty database") {
+    checkAnswer(sql(s"SHOW MATERIALIZED VIEW IN spark_catalog.other"), Seq.empty)
+  }
+
+  test("describe materialized view") {
+    flint
+      .materializedView()
+      .name(testMvName)
+      .query(testQuery)
+      .create()
+
+    checkAnswer(
+      sql(s"DESC MATERIALIZED VIEW $testMvName"),
+      Seq(Row("startTime", "timestamp"), Row("count", "long")))
+  }
+
+  test("should return empty when describe nonexistent materialized view") {
+    checkAnswer(sql("DESC MATERIALIZED VIEW nonexistent_mv"), Seq())
+  }
+
   test("drop materialized view") {
     flint
       .materializedView()