Maša Zec Peškirič (born 21 January 1987) is a Slovenian former tennis player.

In her career, she won 14 singles titles and ten doubles titles on the ITF Women's Circuit.

On 15 June 2009, she reached her best singles ranking of world No.

Zec Peškirič made her debut for the Slovenia Fed Cup team in April 2006.

She has a win–loss record of 8–22 in the competition.