diff --git a/changelog/fix_fix_styleredundantself_for_pattern.md b/changelog/fix_fix_styleredundantself_for_pattern.md
new file mode 100644
index 00000000000..957cf9375a2
--- /dev/null
+++ b/changelog/fix_fix_styleredundantself_for_pattern.md
@@ -0,0 +1 @@
+* [#10106](https://github.com/rubocop/rubocop/issues/10106): Fix `Style/RedundantSelf` for pattern matching. ([@dvandersluis][])
diff --git a/lib/rubocop/cop/style/redundant_self.rb b/lib/rubocop/cop/style/redundant_self.rb
index 1539b1673b5..51ea738c4e6 100644
--- a/lib/rubocop/cop/style/redundant_self.rb
+++ b/lib/rubocop/cop/style/redundant_self.rb
@@ -100,6 +100,10 @@ def on_lvasgn(node)
           add_lhs_to_local_variables_scopes(rhs, lhs)
         end
 
+        def on_in_pattern(node)
+          add_match_var_scopes(node)
+        end
+
         def on_send(node)
           return unless node.self_receiver? && regular_method_call?(node)
           return if node.parent&.mlhs_type?
@@ -185,6 +189,12 @@ def add_masgn_lhs_variables(rhs, lhs)
             add_lhs_to_local_variables_scopes(rhs, child.to_a.first)
           end
         end
+
+        def add_match_var_scopes(in_pattern_node)
+          in_pattern_node.each_descendant(:match_var) do |match_var_node|
+            @local_variables_scopes[in_pattern_node] << match_var_node.children.first
+          end
+        end
       end
     end
   end
diff --git a/spec/rubocop/cop/style/redundant_self_spec.rb b/spec/rubocop/cop/style/redundant_self_spec.rb
index ac89d8e67e9..951143e56ce 100644
--- a/spec/rubocop/cop/style/redundant_self_spec.rb
+++ b/spec/rubocop/cop/style/redundant_self_spec.rb
@@ -292,4 +292,103 @@ def do_something((a, b)) # This method expects Array that has 2 elements as argu
       end
     RUBY
   end
+
+  context 'with ruby >= 2.7', :ruby27 do
+    context 'with pattern matching' do
+      it 'accepts a self receiver on an `match-var`' do
+        expect_no_offenses(<<~RUBY)
+          case foo
+            in Integer => bar
+              self.bar + bar
+          end
+        RUBY
+      end
+
+      it 'accepts a self receiver on a `hash-pattern`' do
+        expect_no_offenses(<<~RUBY)
+          case pattern
+            in {x: foo}
+              self.foo + foo
+          end
+        RUBY
+      end
+
+      it 'accepts a self receiver on a `array-pattern`' do
+        expect_no_offenses(<<~RUBY)
+          case pattern
+            in [foo, bar]
+              self.foo + foo
+          end
+        RUBY
+      end
+
+      it 'accepts a self receiver with a `match-alt`' do
+        expect_no_offenses(<<~RUBY)
+          case pattern
+            in [foo] | { x: bar }
+              self.foo + self.bar + foo + bar
+          end
+        RUBY
+      end
+
+      it 'accepts a self receiver in a nested pattern`' do
+        expect_no_offenses(<<~RUBY)
+          case pattern
+            in { foo: [bar, baz] }
+              self.bar + self.baz
+          end
+        RUBY
+      end
+
+      it 'accepts a self receiver in a conditional pattern' do
+        expect_no_offenses(<<~RUBY)
+          case pattern
+            in a, b if b == a * 2
+              self.a + b
+          end
+        RUBY
+      end
+
+      it 'accepts a self receiver in a `if-guard`' do
+        expect_no_offenses(<<~RUBY)
+          case pattern
+            in a, b if b == self.a * 2
+              a + b
+          end
+        RUBY
+      end
+
+      it 'registers an offense when using a self receiver with a pin' do
+        expect_offense(<<~RUBY)
+          foo = 17
+          case pattern
+            in ^foo, *bar
+              self.foo + self.bar + foo + bar
+              ^^^^ Redundant `self` detected.
+          end
+        RUBY
+      end
+
+      it 'registers an offense when using self with a different match var' do
+        expect_offense(<<~RUBY)
+          case foo
+            in Integer => bar
+              self.bar + bar
+            in Float => baz
+              self.bar + baz
+              ^^^^ Redundant `self` detected.
+          end
+        RUBY
+
+        expect_correction(<<~RUBY)
+          case foo
+            in Integer => bar
+              self.bar + bar
+            in Float => baz
+              bar + baz
+          end
+        RUBY
+      end
+    end
+  end
 end