Betül Yılmaz (born 31 October 1988 in Ümraniye, Istanbul) is a Turkish handballer who plays in left back position.

Betül Yılmaz was born in Ümraniye, Istanbul, Turkey on 31 October 1988.

For the 2013–14 Turkish Super League season, she moved to Antalya, and joined Muratpaşau Bld.

[21] From the beginning of the 2018–19 Turkish Super League season's second half, she has been with Kastamonu Bld.

[26] In 2022, she was part of the national team that became champions in the 5th Islamic Solidarity Games in Konya, Turkey.