diff --git a/src/libraries/System.Text.RegularExpressions/src/System/Text/RegularExpressions/RegexCompiler.cs b/src/libraries/System.Text.RegularExpressions/src/System/Text/RegularExpressions/RegexCompiler.cs
index a64f098a6610d..4e4ead63ba934 100644
--- a/src/libraries/System.Text.RegularExpressions/src/System/Text/RegularExpressions/RegexCompiler.cs
+++ b/src/libraries/System.Text.RegularExpressions/src/System/Text/RegularExpressions/RegexCompiler.cs
@@ -15,6 +15,8 @@ namespace System.Text.RegularExpressions
     /// <summary>
     /// RegexCompiler translates a block of RegexCode to MSIL, and creates a subclass of the RegexRunner type.
     /// </summary>
+    [UnconditionalSuppressMessage("AotAnalysis", "IL3050:RequiresDynamicCode",
+        Justification = "Native AOT does not use compiled Regex")]
     internal abstract class RegexCompiler
     {
         private static readonly FieldInfo s_runtextstartField = RegexRunnerField("runtextstart");
diff --git a/src/libraries/System.Text.RegularExpressions/src/System/Text/RegularExpressions/RegexLWCGCompiler.cs b/src/libraries/System.Text.RegularExpressions/src/System/Text/RegularExpressions/RegexLWCGCompiler.cs
index 0a1ab21806263..e246c1702315d 100644
--- a/src/libraries/System.Text.RegularExpressions/src/System/Text/RegularExpressions/RegexLWCGCompiler.cs
+++ b/src/libraries/System.Text.RegularExpressions/src/System/Text/RegularExpressions/RegexLWCGCompiler.cs
@@ -4,6 +4,7 @@
 using System.Threading;
 using System.Reflection;
 using System.Reflection.Emit;
+using System.Diagnostics.CodeAnalysis;
 
 namespace System.Text.RegularExpressions
 {
@@ -65,6 +66,8 @@ internal sealed class RegexLWCGCompiler : RegexCompiler
         }
 
         /// <summary>Begins the definition of a new method (no args) with a specified return value.</summary>
+        [UnconditionalSuppressMessage("AotAnalysis", "IL3050:RequiresDynamicCode",
+            Justification = "Native AOT does not use compiled Regex")]
         private DynamicMethod DefineDynamicMethod(string methname, Type? returntype, Type hostType, Type[] paramTypes)
         {
             // We're claiming that these are static methods, but really they are instance methods.