Marcus Peter Stoinis (born 16 August 1989) is an Australian cricketer who plays limited overs cricket for the Australian national team. He is contracted to Western Australia and Melbourne Stars domestically, and has previously also played for Perth Scorchers and Victoria.
Stoinis is an Australian of Greek background, he was born in Perth, and represented Western Australia at both under-17 and under-19 level. Stoinis played for the Australian under-19 cricket team at the 2008 ICC Under-19 World Cup. The following year, he represented Australia at the Hong Kong Sixes.
After playing several Futures League matches for the state under-23 side, Stoinis made his List A debut for Western Australia in the 2008–09 Ford Ranger Cup. Both his one-day debut and his Sheffield Shield debut (two days later) came against Queensland at the Gabba. Stoinis played one more Sheffield Shield game and two more Ford Ranger Cup matches during the 2008–09 season, and one in each competition during the 2009–10 season, but was not regularly selected.