|Birthdate:||August 12, 1982|
|Birthplace:||Yecla, Murcia, Spain|
María José Martínez Sánchez (born 12 August 1982) is a Spanish professional tennis player. In singles, she has won five WTA singles titles, the 2009 Copa Sony Ericsson Colsanitas, the 2009 Swedish Open, the Premier 5 event, 2010 Internazionali BNL d'Italia, the 2011 Gastein Ladies and the 2011 Hansol Korea Open. She was also a runner-up at the 2008 Barcelona KIA. As a junior she won the 1999 Orange Bowl, a year-ending tennis event for junior players. She reached her career high ranking in singles of World No. 19 on 10 May 2010. In doubles, Martínez Sánchez has won 14 WTA titles, nine of which came with Nuria Llagostera Vives, including the 2009 WTA Tour Championships. She has also won four titles with Anabel Medina Garrigues. Martínez Sánchez reached a career high doubles ranking of World No. 4 on 5 July 2010.