The cuisines offered at The Westin Osaka are:
French at レストラン「アマデウス」/ Restaurant "Amadeus"
Chinese at 中国料理「故宮」/ Chinese Restaurant "Imperial Palace"
Japanese at 日本料理「はなの」/ Japanese Restaurant "Hanano"
Other at Lobby Lounge, エグゼクティブ バー 「ブルーバー」/ Executive Bar BLUE BAR, ホテルショップ「コンディ」/ Hotel Shop "CONDI"