Nightrunner or variant may refer to:

• The Nightrunner series, a multi-part fantasy series written by Lynn Flewelling
• Nightrunner (character), a fictional character created for publisher DC Comics
• The Night Runner, a 1957 film directed by Abner Biberman
• Nightrunners of Bengal, a novel by John Masters
• Night Runner, a type of Skaven unit in Warhammer

• "Runner in the Night", a song performed by the sextet Ryder at the 1986 Eurovision Song Contest