Delécluse is a French surname. People with this surname include:
Auguste Joseph Delécluse (1855-1928), French painter and founder of the Académie Delécluse Jacques Delécluse (1933–2015), French percussionist and composer Ulysse Delécluse (1907–1995), French clarinetist and professor at the Paris Conservatory
See also Étienne-Jean Delécluze, French painter