Tepai Moeroa (born 2 October 1995) is a dual code Cook Islands professional rugby league footballer who last played as a prop for the Melbourne Storm in the National Rugby League (NRL) and the Cook Islands at international level.

He played for the Parramatta Eels in the NRL and has played for the Prime Minister's XIII and the World All Stars at representative level.

Moeroa previously played rugby union for the New South Wales Waratahs in the Super Rugby competition.

Moeroa was born in Avarua, Cook Islands. He moved to Sydney, New South Wales, Australia as a 5-year old.

He played his junior rugby league for the Colyton Colts, St Clair Comets and Seven Hills Kangaroos.

Tepai started his Rugby Union career playing fullback for the highly successful Rooty Hill Raptors Junior Rugby Union club in western Sydney. When Tepai moved to Newington College he was no longer able to play club rugby but continued to play rugby union for Newington before being signed by the Parramatta Eels.

After playing with the Penrith Panthers, Moeroa joined the Parramatta Eels. Moeroa played for the Parramatta Harold Matthews Cup team in 2010 and the S. G. Ball Cup team in 2011. In 2011, Moeroa played for the New South Wales under-16s team and was selected for the under-18s team in 2013 but had to withdraw because of rugby union commitments. In 2012, Moeroa played for the Australian Schoolboys rugby union team in 2013, along with the Australian rugby sevens team. Moeroa received nine caps over two years playing for Australian Schoolboys, the third highest number of caps equal with Quade Cooper and Kurtley Beale. Moeroa played for the Parramatta Eels NRL Under-20s team in 2013 and 2014. Moeroa was compared with Sonny Bill Williams, who was also a cross-code athlete.

Before making his first grade debut, Moeroa was considered one of the future superstars of the NRL and was compared to players such as Sonny Bill Williams and Nathan Hindmarsh.