Maša Vesenjak (born 12 September 1982) is a former Slovenian female tennis player.
Vesenjak has won two doubles titles on the ITF tour in her career.
On 30 July 2001, she reached her best singles ranking of world number 375.
On 18 December 2000, she peaked at world number 295 in the doubles rankings.
Her twin sister, Urška Vesenjak is also a tennis player.
Vesenjak made her WTA tour debut at the 2001 Morocco Open.