Leah Kaslar (born 11 September 1985) is a former Australian rules footballer who played for Brisbane and Gold Coast in the AFL Women's (AFLW), captaining both teams.

Kaslar was born in 1985 in Caringbah, New South Wales and moved with her family to Cairns, Queensland before her first birthday.

She was announced as one of the Brisbane Lions' "values leaders" to assist captain Emma Zielke alongside Emily Bates, Sabrina Frederick-Traub and Sam Virgo in January 2017.

[9] She made her debut in the Lions' inaugural game against Melbourne at Casey Fields on 5 February 2017.

[12] Brisbane signed Kaslar for the 2019 season prior to the 2018 AFL Women's draft.