diff --git a/CHANGELOG.md b/CHANGELOG.md
index d4ef199..0ba30ca 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,7 @@
 
 ## master
 
+- [PR#34](https://github.com/DmitryTsepelev/rubocop-graphql/pull/34) Add OrderedArguments cop ([@kiskoza][])
 - [PR#33](https://github.com/DmitryTsepelev/rubocop-graphql/pull/33) Add autocorrect for OrderedFields cop ([@kiskoza][])
 
 ## 0.6.2 (2021-03-03)
diff --git a/lib/rubocop/cop/graphql/ordered_arguments.rb b/lib/rubocop/cop/graphql/ordered_arguments.rb
new file mode 100644
index 0000000..a20bfb1
--- /dev/null
+++ b/lib/rubocop/cop/graphql/ordered_arguments.rb
@@ -0,0 +1,120 @@
+# frozen_string_literal: true
+
+module RuboCop
+  module Cop
+    module GraphQL
+      # Arguments should be alphabetically sorted within groups.
+      #
+      # @example
+      #   # good
+      #
+      #   class UpdateProfile < BaseMutation
+      #     argument :email, String, required: false
+      #     argument :name, String, required: false
+      #   end
+      #
+      #   # good
+      #
+      #   class UpdateProfile < BaseMutation
+      #     argument :uuid, ID, required: true
+      #
+      #     argument :email, String, required: false
+      #     argument :name, String, required: false
+      #   end
+      #
+      #   # good
+      #
+      #   class UserType < BaseType
+      #     field :posts, PostType do
+      #       argument :created_after, ISO8601DateTime, required: false
+      #       argument :created_before, ISO8601DateTime, required: false
+      #     end
+      #   end
+      #
+      #   # bad
+      #
+      #   class UpdateProfile < BaseMutation
+      #     argument :uuid, ID, required: true
+      #     argument :name, String, required: false
+      #     argument :email, String, required: false
+      #   end
+      #
+      #   # bad
+      #
+      #   class UserType < BaseType
+      #     field :posts, PostType do
+      #       argument :created_before, ISO8601DateTime, required: false
+      #       argument :created_after, ISO8601DateTime, required: false
+      #     end
+      #   end
+      #
+      class OrderedArguments < Cop
+        MSG = "Arguments should be sorted in an alphabetical order within their section. " \
+              "Field `%<current>s` should appear before `%<previous>s`."
+
+        def investigate(processed_source)
+          return if processed_source.blank?
+
+          argument_declarations(processed_source.ast)
+            .each_cons(2) do |previous, current|
+            next unless consecutive_lines(previous, current)
+            next if argument_name(current) > argument_name(previous)
+
+            register_offense(previous, current)
+          end
+        end
+
+        def autocorrect(node)
+          declarations = argument_declarations(processed_source.ast)
+          node_index = declarations.map(&:location).find_index(node.location)
+          previous_declaration = declarations.to_a[node_index - 1]
+
+          current_range = declaration(node)
+          previous_range = declaration(previous_declaration)
+
+          lambda do |corrector|
+            swap_range(corrector, current_range, previous_range)
+          end
+        end
+
+        private
+
+        def declaration(node)
+          buffer = processed_source.buffer
+          begin_pos = node.source_range.begin_pos
+          end_line = buffer.line_for_position(node.loc.expression.end_pos)
+          end_pos = buffer.line_range(end_line).end_pos
+          Parser::Source::Range.new(buffer, begin_pos, end_pos)
+        end
+
+        def swap_range(corrector, range1, range2)
+          src1 = range1.source
+          src2 = range2.source
+          corrector.replace(range1, src2)
+          corrector.replace(range2, src1)
+        end
+
+        def register_offense(previous, current)
+          message = format(
+            self.class::MSG,
+            previous: argument_name(previous),
+            current: argument_name(current)
+          )
+          add_offense(current, message: message)
+        end
+
+        def argument_name(node)
+          node.first_argument.value.to_s
+        end
+
+        def consecutive_lines(previous, current)
+          previous.source_range.last_line == current.source_range.first_line - 1
+        end
+
+        def_node_search :argument_declarations, <<~PATTERN
+          (send nil? :argument (:sym _) ...)
+        PATTERN
+      end
+    end
+  end
+end
diff --git a/lib/rubocop/cop/graphql_cops.rb b/lib/rubocop/cop/graphql_cops.rb
index edc7ad2..649145d 100644
--- a/lib/rubocop/cop/graphql_cops.rb
+++ b/lib/rubocop/cop/graphql_cops.rb
@@ -13,4 +13,5 @@
 require_relative "graphql/field_name"
 require_relative "graphql/resolver_method_length"
 require_relative "graphql/object_description"
+require_relative "graphql/ordered_arguments"
 require_relative "graphql/ordered_fields"
diff --git a/spec/rubocop/cop/graphql/ordered_arguments_spec.rb b/spec/rubocop/cop/graphql/ordered_arguments_spec.rb
new file mode 100644
index 0000000..280a6c2
--- /dev/null
+++ b/spec/rubocop/cop/graphql/ordered_arguments_spec.rb
@@ -0,0 +1,104 @@
+# frozen_string_literal: true
+
+RSpec.describe RuboCop::Cop::GraphQL::OrderedArguments do
+  subject(:cop) { described_class.new(config) }
+
+  let(:config) { RuboCop::Config.new }
+
+  context "when arguments are alphabetically sorted" do
+    it "not registers an offense" do
+      expect_no_offenses(<<~RUBY)
+        class UpdateProfile < BaseMutation
+          argument :email, String, required: false
+          argument :name, String, required: false
+        end
+      RUBY
+    end
+  end
+
+  context "when each individual groups are alphabetically sorted" do
+    it "not registers an offense" do
+      expect_no_offenses(<<~RUBY)
+        class UpdateProfile < BaseMutation
+          argument :uuid, ID, required: true
+
+          argument :email, String, required: false
+          argument :name, String, required: false
+        end
+      RUBY
+    end
+  end
+
+  context "when arguments are alphabetically sorted inside a field declaration" do
+    it "not registers an offense" do
+      expect_no_offenses(<<~RUBY)
+        class UserType < BaseType
+          field :posts, PostType do
+            argument :created_after, ISO8601DateTime, required: false
+            argument :created_before, ISO8601DateTime, required: false
+          end
+        end
+      RUBY
+    end
+  end
+
+  context "when arguments are not alphabetically sorted" do
+    it "registers an offense" do
+      expect_offense(<<~RUBY)
+        class UpdateProfile < BaseMutation
+          argument :uuid, ID, required: true
+          argument :email, String, required: false
+          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Arguments should be sorted in an alphabetical order within their section. Field `email` should appear before `uuid`.
+          argument :name, String, required: false
+        end
+      RUBY
+
+      expect_correction(<<~RUBY)
+        class UpdateProfile < BaseMutation
+          argument :email, String, required: false
+          argument :name, String, required: false
+          argument :uuid, ID, required: true
+        end
+      RUBY
+    end
+  end
+
+  context "when arguments are not alphabetically sorted inside a field declaration" do
+    it "not registers an offense" do
+      expect_offense(<<~RUBY)
+        class UserType < BaseType
+          field :posts, PostType do
+            argument :created_before, ISO8601DateTime, required: false
+            argument :created_after, ISO8601DateTime, required: false
+            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Arguments should be sorted in an alphabetical order within their section. Field `created_after` should appear before `created_before`.
+          end
+        end
+      RUBY
+    end
+  end
+
+  context "when an unordered argument declaration takes several lines" do
+    it "registers an offense" do
+      expect_offense(<<~RUBY)
+        class UpdateProfile < BaseMutation
+          argument :uuid,
+                   ID,
+                   required: true
+          argument :email, String, required: false
+          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Arguments should be sorted in an alphabetical order within their section. Field `email` should appear before `uuid`.
+          argument :name, String, required: false
+        end
+      RUBY
+
+      expect_correction(<<~RUBY)
+        class UpdateProfile < BaseMutation
+          argument :email, String, required: false
+          argument :name, String, required: false
+          argument :uuid,
+                   ID,
+                   required: true
+        end
+      RUBY
+    end
+  end
+end