Sofia Sewing (born July 22, 1999) is an American professional tennis player.

She has reached a career-high ITF junior ranking of world No.

Over her career, Sewing has won four singles and 14 doubles titles at tournaments of the ITF Circuit.

In December 2023, she reached her first final on the WTA Challenger Tour, partnering with María Paulina Pérez in Buenos Aires, Argentina, but they lost the match in a super-tiebreaker to María Lourdes Carlé and Despina Papamichail.

This American biographical article related to tennis is a stub.