2019–20 Perth Lynx season

The 2019–20 Perth Lynx season is the 34th season for the franchise in the Women's National Basketball League (WNBL).

In September 2019, it was announced that local internet providers, Pentanet, would serve as principal partners for the Perth Lynx after signing a one-year deal. Andy Stewart remains as head coach, serving his fifth season in the role.