diff --git a/hbase-client/src/main/java/org/apache/hadoop/hbase/filter/ParseConstants.java b/hbase-client/src/main/java/org/apache/hadoop/hbase/filter/ParseConstants.java
index 9f52783dbb0..b9132a3ba29 100644
--- a/hbase-client/src/main/java/org/apache/hadoop/hbase/filter/ParseConstants.java
+++ b/hbase-client/src/main/java/org/apache/hadoop/hbase/filter/ParseConstants.java
@@ -244,6 +244,13 @@ public final class ParseConstants {
   public static final byte [] regexStringType = new byte [] {'r','e','g','e', 'x',
                                                              's','t','r','i','n','g'};
 
+  /**
+   * RegexStringNoCaseType byte array
+   */
+  public static final byte [] regexStringNoCaseType = new byte [] {'r','e','g','e','x',
+                                                                   's','t','r','i','n','g',
+                                                                   'n','o','c','a','s','e'};
+
   /**
    * SubstringType byte array
    */
diff --git a/hbase-client/src/main/java/org/apache/hadoop/hbase/filter/ParseFilter.java b/hbase-client/src/main/java/org/apache/hadoop/hbase/filter/ParseFilter.java
index 1aeaa13f5a9..e06c6b5c413 100644
--- a/hbase-client/src/main/java/org/apache/hadoop/hbase/filter/ParseFilter.java
+++ b/hbase-client/src/main/java/org/apache/hadoop/hbase/filter/ParseFilter.java
@@ -28,6 +28,7 @@ import java.util.Collections;
 import java.util.EmptyStackException;
 import java.util.HashMap;
 import java.util.Map;
+import java.util.regex.Pattern;
 import java.util.Set;
 import java.util.Stack;
 
@@ -812,6 +813,9 @@ public class ParseFilter {
       return new BinaryPrefixComparator(comparatorValue);
     else if (Bytes.equals(comparatorType, ParseConstants.regexStringType))
       return new RegexStringComparator(new String(comparatorValue, StandardCharsets.UTF_8));
+    else if (Bytes.equals(comparatorType, ParseConstants.regexStringNoCaseType))
+      return new RegexStringComparator(new String(comparatorValue, StandardCharsets.UTF_8),
+                                       Pattern.CASE_INSENSITIVE | Pattern.DOTALL);
     else if (Bytes.equals(comparatorType, ParseConstants.substringType))
       return new SubstringComparator(new String(comparatorValue, StandardCharsets.UTF_8));
     else
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/filter/TestParseFilter.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/filter/TestParseFilter.java
index 8dd15be6fc6..fbedc1c0e68 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/filter/TestParseFilter.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/filter/TestParseFilter.java
@@ -24,6 +24,7 @@ import java.io.IOException;
 import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.regex.Pattern;
 import org.apache.hadoop.hbase.CompareOperator;
 import org.apache.hadoop.hbase.HBaseClassTestRule;
 import org.apache.hadoop.hbase.testclassification.MediumTests;
@@ -279,6 +280,20 @@ public class TestParseFilter {
     assertEquals("pre*", new String(regexStringComparator.getValue(), StandardCharsets.UTF_8));
   }
 
+  @Test
+  public void testQualifierFilterNoCase() throws IOException {
+    String filterString = "QualifierFilter(=, 'regexstringnocase:pre*')";
+    QualifierFilter qualifierFilter =
+      doTestFilter(filterString, QualifierFilter.class);
+    assertEquals(CompareOperator.EQUAL, qualifierFilter.getCompareOperator());
+    assertTrue(qualifierFilter.getComparator() instanceof RegexStringComparator);
+    RegexStringComparator regexStringComparator =
+      (RegexStringComparator) qualifierFilter.getComparator();
+    assertEquals("pre*", new String(regexStringComparator.getValue(), StandardCharsets.UTF_8));
+    int regexComparatorFlags = regexStringComparator.getEngine().getFlags();
+    assertEquals(Pattern.CASE_INSENSITIVE | Pattern.DOTALL, regexComparatorFlags);
+  }
+
   @Test
   public void testValueFilter() throws IOException {
     String filterString = "ValueFilter(!=, 'substring:pre')";