Leslie is an Earth name of English origin.
People with the surname Leslie:
- Leslie, a 23rd century Starfleet officer aboard the USS Enterprise
People with the given name Leslie:
- Leslie Thompson, a Yeoman aboard the USS Enterprise
- Leslie Wong, a Starfleet captain in the 24th century
Production staff and non-canon contributors with the given name Leslie (or "Lezlie"):
- Leslie Ackerman, a waitress in DS9: "Troubles and Tribble-ations"
- Leslie Bevis, Rionoj the Boslic on Star Trek: Deep Space Nine
- Lezlie Dalton, Drea the Kelvan in TOS: "By Any Other Name"
- Leslie Engelberg, Yareth the Rakhari in DS9: "Vortex"
- Leslie Hoffman, assistant stunt director and performer on Star Trek: Deep Space Nine and Star Trek: Voyager
- Leslie Hope, Kira Meru the Bajoran in DS9: "Wrongs Darker Than Death or Night"
- Leslie Jordan, Kol the Ferengi in VOY: "False Profits"
- Leslie Morris, Reginod the Pakled in TNG: "Peak Performance"
- Leslie Neale, Ensign Nagel in TNG: "Peak Performance"
- Leslie Parrish, Carolyn Palamas in TOS: "Who Mourns for Adonais?"
- Leslie Silva, Danica Erickson in ENT: "Daedalus"