Javier Crespo is a Spanish SB9 classified swimmer who has represented Spain at the 2004, 2008 and 2012 Summer Paralympics.

[2][3] In May 2013, he participated in a charity swimming event organized by Club Natación Alcobendas that raised funds for UNICEF programs in Niger.

[5] He is a member of Club Natación Alcobendas,[2] and is affiliated with the Spanish Sports Federation for Persons with Physical Disabilities (FEDDF).

[6] He was one of thirteen Spanish swimmers who competed at the 2008 French Championships as part of the 2008 Paralympic qualifying process.

He competed at the 2011 European Championships, earning a fourth-place finish in the 100 meter SB9 breaststroke event with a time of 1:12.65.