Marina Ann Hatzakis (born 7 March 1972 in Sydney) is an Australian former rower - a dual Olympian who represented at world championships between 1993 and 2000.

From 1993 to 1996 and in 2000 Hatzakis was selected as Queensland's single sculls representative to contest the Nell Slatter Trophy at the Interstate Regatta within the Australian Rowing Championships.

She contested the open women's single scull in QUBC colours in 1994, 1995 and 1996 and in black and white for UTS Haberfield in 1997 and 2000.

With Adair Ferguson and Fleur Spriggs they contested the 1995 World Rowing Championships in Tampere placing thirteenth and then with Jane Robinson and Bronwyn Roye they competed at the 1996 Atlanta Olympics finishing ninth overall.

[5] Their campaign in the 2000 Olympic year started at two World Rowing Cups in Europe and then at Sydney 2000 they placed fourth in their heat and fought through a repechage to make the final in which they finished last for an overall sixth ranking.