Welcome to Union Steak & Sushi!

Union Sushi & Steak is a lively restaurant in the heart of Southampton. We use the best ingredients and provide a great atmosphere. 

Looking forward to hosting you soon!


Discover the delicious offerings we have every day of the week.

bao buns

Reserve your spot today!

Private Events

Join Us for Live Music and More!

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These Bao Buns were to DIE for. I came here for dinner months ago and have been anxious to get myself back JUST for these buns. The buns were perfectly chewy and the meat is tender and flavorful. Highly recommend getting at least two orders of these!


Union Sushi & Steak

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Visit Us

Union Sushi & Steak

40 Bowden Square
Southampton, NY 11968

(631) 377-3500


Monday - Tuesday: Closed
Wednesday - Sunday: 4:00 pm - 10:00 pm