Tamika Upton (born 17 March 1997) is an Australian professional rugby league footballer who currently plays for the Brisbane Broncos in the NRL Women's Premiership. Her position is fullback. She previously played for the Newcastle Knights in the NRLW, and the CQ Capras and Burleigh Bears in the QRL Women's Premiership.

Born in Rockhampton, Upton grew up in Central Queensland and first started playing rugby league as a child in Blackwater. She is of Indigenous Australian (Barada) descent.

Prior to her career as a rugby league player, Upton played touch football. She represented the Australian national side, the Emus, during the 2017 Trans Tasman series. She also served as co-captain of the Queensland Cowboys during the NRL Touch competition in 2017. Upton has also played netball for local Central Queensland team, the Capricorn Claws.

In 2018, she joined the Yeppoon Seagulls' women's side, where she played in five-eighth in the Rockhampton District competition.

On 15 July, Upton signed with the Brisbane Broncos NRL Women's Premiership team. In Round 1 of the 2019 NRL Women's season, she made her debut for the Broncos, starting on the wing in a 14–4 win over the St George Illawarra Dragons. On 6 October, she started at fullback in the Broncos' 30–6 Grand Final win over the Dragons.

On 7 October, Upton was named in the Australian team for the 2019 World Cup 9s but withdrew and was replaced by Tarryn Aiken.

In February, Upton played for the Broncos at the NRL Nines, where she was named in the Team of the Tournament. In March, Upton joined the Central Queensland Capras in the QRL Women's Premiership and later played for the Souths Logan Magpies in the Holcim Cup.

In Round 1 of the 2020 NRL Women's season, Upton scored a hat-trick in the first half for the Broncos in their win over the New Zealand Warriors at GIO Stadium. On 25 October, Upton started at fullback and scored a try in the Broncos' 20–10 Grand Final win over the Sydney Roosters.