Paul Lagarde (born 15 April 1891 - 7 February 1964) was a French pole vaulter, who competed at the Olympic Games.
Lagarde finished second behind Kálmán Szathmáry in the pole jump event at the 1910 AAA Championships and repeated the feat the following year at the 1911 AAA Championships, when he finished second again, this time behind Robert Pasemann.
Lagarde competed at the 1920 Summer Olympics in the pole jump and finished 11th.