diff --git a/Gemfile b/Gemfile
index c4989c538..8c0bb82a5 100644
--- a/Gemfile
+++ b/Gemfile
@@ -22,6 +22,7 @@ gem 'time_diff'
 gem 'tzinfo-data'
 gem 'valid_email2'
 gem 'email-provider-info'
+gem 'gemoji'
 # compress javascript config.assets.js_compressor
 gem 'uglifier'
 ##-- used for single column multiple binary flags in notification settings/feature flagging --##
diff --git a/Gemfile.lock b/Gemfile.lock
index 5912172f5..d85999b57 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -349,6 +349,7 @@ GEM
       googleapis-common-protos-types (>= 1.3.1, < 2.a)
       googleauth (~> 1.0)
       grpc (~> 1.36)
+    gemoji (4.1.0)
     geocoder (1.8.1)
     gli (2.22.2)
       ostruct
@@ -1075,6 +1076,7 @@ DEPENDENCIES
   fcm
   flag_shih_tzu
   foreman
+  gemoji
   geocoder
   gmail_xoauth
   google-cloud-dialogflow-v2 (>= 0.24.0)
diff --git a/lib/integrations/slack/emoji_formatter.rb b/lib/integrations/slack/emoji_formatter.rb
new file mode 100644
index 000000000..727c14784
--- /dev/null
+++ b/lib/integrations/slack/emoji_formatter.rb
@@ -0,0 +1,16 @@
+# frozen_string_literal: true
+
+class Integrations::Slack::EmojiFormatter
+  def self.format(text)
+    return text if text.blank?
+
+    text.gsub(/:([a-zA-Z0-9_+-]+):/) do |match|
+      short_code = Regexp.last_match(1)
+      # gemoji exposes find_by_alias; Rails/DynamicFindBy is a false positive because Emoji is not an ActiveRecord model.
+      # rubocop:disable Rails/DynamicFindBy
+      emoji = Emoji.find_by_alias(short_code)
+      # rubocop:enable Rails/DynamicFindBy
+      emoji ? emoji.raw : match
+    end
+  end
+end
diff --git a/lib/integrations/slack/slack_message_helper.rb b/lib/integrations/slack/slack_message_helper.rb
index 3af57a4c3..110156b06 100644
--- a/lib/integrations/slack/slack_message_helper.rb
+++ b/lib/integrations/slack/slack_message_helper.rb
@@ -35,7 +35,7 @@ module Integrations::Slack::SlackMessageHelper
       message_type: :outgoing,
       account_id: conversation.account_id,
       inbox_id: conversation.inbox_id,
-      content: Slack::Messages::Formatting.unescape(params[:event][:text] || ''),
+      content: formatted_message_content,
       external_source_id_slack: params[:event][:ts],
       private: private_note?,
       sender: resolved_sender,
@@ -104,6 +104,11 @@ module Integrations::Slack::SlackMessageHelper
     [nil, nil, nil]
   end
 
+  def formatted_message_content
+    text = Slack::Messages::Formatting.unescape(params[:event][:text] || '')
+    Integrations::Slack::EmojiFormatter.format(text)
+  end
+
   def private_note?
     params[:event][:text].strip.downcase.starts_with?('note:', 'private:')
   end
diff --git a/spec/lib/integrations/slack/emoji_formatter_spec.rb b/spec/lib/integrations/slack/emoji_formatter_spec.rb
new file mode 100644
index 000000000..d34706e43
--- /dev/null
+++ b/spec/lib/integrations/slack/emoji_formatter_spec.rb
@@ -0,0 +1,20 @@
+require 'rails_helper'
+
+describe Integrations::Slack::EmojiFormatter do
+  describe '.format' do
+    it 'replaces emoji shortcodes with unicode characters' do
+      expect(described_class.format('Hello :smile:')).to eq('Hello 😄')
+      expect(described_class.format('Good job :+1:')).to eq('Good job 👍')
+      expect(described_class.format('Unknown :unknown_emoji:')).to eq('Unknown :unknown_emoji:')
+    end
+
+    it 'handles nil or empty text' do
+      expect(described_class.format(nil)).to be_nil
+      expect(described_class.format('')).to eq('')
+    end
+
+    it 'replaces multiple emojis' do
+      expect(described_class.format(':smile: :+1:')).to eq('😄 👍')
+    end
+  end
+end