Diego Cosgaya

{{short description|Spanish sprint canoer|bot=PearBOT 5}}

{{Infobox sportsperson

| name =

| image = 15082009748 little.jpg

| image_size =

| alt =

| caption = Cosgaya at the 2009 championships

| nationality = Spanish

| birth_date = {{birth date and age|1987|1|27|df=y}}

| birth_place = Palencia, Spain

| height =

| weight =

| show-medals = yes

| medaltemplates =

{{MedalCompetition|World Championships}}

{{MedalGold|2009 Dartmouth|K-2 1000 m}}

{{MedalSilver|2015 Milan|K-2 500 m}}

{{MedalCompetition|Mediterranean Games}}

{{MedalBronze|2013 Mersin|K-2 1000 m}}

}}

Diego Cosgaya (born 27 January 1987) is a Spanish sprint canoer who has competed since the late 2000s. He won a gold medal in the K-2 1000 m event at the 2009 ICF Canoe Sprint World Championships in Dartmouth, Nova Scotia.