Manuel Garnica Roldán (born August 25, 1978) is a Spanish Paralympic athlete competing mainly in category T12 long-distance track and field events.

Garnica competed in the 2008 Summer Paralympics where he finished sixth in the T12 marathon and had a DNF in the 10,000 meter race.

[3] His vision problem manifested itself by the time he was two years old, when he was diagnosed with retinitis pigmentosa, a degenerative disease.

[4][5][6] Garnica started in athletics after his vision severely deteriorated,[3] and is a T12 long-distance track and field events.

[9] Garnica competed in the 2008 Summer Paralympics where he finished sixth in the T12 marathon and had a DNF in the 10,000 meter race.

[12] He also competed in the Subida al Santuario Virgen de la Sierra Race where he finished second with a time of 1.3:59.

[19] Garnica competed at the 2011 IPC World Athletics Championships in Christchurch, New Zealand where he finished fourth in the T12 marathon.