Juan Quirós Segura (born 25 February 1956) is a Spanish professional golfer. Quirós was born in La Linea, Andalusia. He played on the European Tour most seasons from 1983 to 2000, making the top one hundred on the Order of Merit three times. His best tournament finish was as joint runner-up in the 1994 Turespana Open de Tenerife. On fifty in early 2006, Quirós joined the European Seniors Tour, and he won that year's Bad Ragaz PGA Seniors Open by two strokes. He followed that by winning the 2007 French Senior Open and 2008 Irish Seniors Open.