Cali Martinez (born 13 October 1996) is a Canadian rugby union player, currently playing for Old Glory DC in Major League Rugby (MLR). His preferred position is prop.
Martinez is from White Rock, British Columbia and attended the University of British Columbia where he won the Canadian University Championship. He attended the Earl Marriott high school in the region before this. In 2015, he represented the Canada U20 team.
Martinez was drafted third overall in the 2022 MLR Draft by Old Glory DC, making him the highest selection for a Canadian player. He made his debut for the side in round 1 of the 2023 Major League Rugby season against the . He would make a further eleven appearances in 2023. He has remained with the side since, re-signing for the 2026 Major League Rugby season in November 2025.
Martinez made his debut for the Canada national team in July 2024, debuting against Romania.