Mataika Tuicakau was a Fijian track and field athlete who competed in the shot put and discus throw events.

Born on Tovu, Totoya on the Lau Islands of Fiji, Tuicakau was a tall athlete who excelled at throwing events.

[3][4] At the 1950 British Empire Games he threw 14.64 m (48 ft 1⁄4 in) in the shot put to hold off England's Harold Moody and be declared the champion.

He also claimed a silver medal in the discus behind Ian Reed of Australia, who broke the games record in the process.

[8] He was the first entrant into the Fiji Sports Hall of Fame alongside rugby player Josefa Levula.