Marina Erakovic (Marina Eraković; born 6 March 1988) is a professional tennis player from Croatia, playing for New Zealand. She was born in Split (Croatia) and currently lives in Auckland, New Zealand. Her career high ranking is #98, achieved on March 2, 2008. In doubles she is ranked 159 (25 Feb 2008).
In the 2005 and 2006 seasons she won five ITF singles titles. As a junior she won the 2004 US Open doubles with Michaëlla Krajicek. She was a finalist in the 2004 Wimbledon doubles with Monica Niculescu and finished as runner-up with Niculescu again at the 2005 Wimbledon, this time losing to Victoria Azarenka and Agnes Szavay in the final. She has made the final round of qualifying for the US Open in both of her attempts (2005 and 2007).