Gustaaf Deloor, Belgian cyclist and soldier (born 1913)

Gustaaf Deloor was a Belgian road racing cyclist and the winner of the first two editions of the Vuelta a España in 1935 and 1936. The 1936 edition remains the slowest winning finish time of the Vuelta in 150:07:54, the race consisted of 22 stages with a total length of 4,407 km. Gustaaf finished first and his older brother Alfons finished second overall.