Sushi Seki (formerly, Sushihatsu) is a Japanese sushi restaurant located at 1143 First Avenue (between East 62nd Street and East 63rd Street), on the Upper East Side in Manhattan, New York City.

[3] Seki, who uses only one name and who spent five years at Sushi of Gari, is the chef and owner.

[3][4] Chefs such as Jean-Georges Vongerichten from Jean Georges, Eric Ripert of Le Bernadin, Daniel Boulud, and Gordon Ramsay dine at the restaurant.

[5][6][7] Among its offerings are butter fish, tuna tofu, young yellowtail with jalapeño, and pickled toro.

[11][12] In 2013, Zagat's gave it a food rating of 28, which was third-best on the Upper East Side and 10th-best in New York City.