The term and variants on it have been used for other purposes.

Art and television

• Willo the Wisp, a 1983 animated series for children shown by the BBC
• Peggy, the Will O' the Wisp, a 1917 film directed by Tod Browning
• Will o' the Wisp, the fifth Transcendental Étude, by Franz Liszt.
• Will O' the Wisp, a song by the American dark-punk group Christian Death
• "Will O' the Wisp", an album and title track by Leon Russell
• Will o' the Wisp, a painting by Pre-Raphaelite artist Arthur Hughes

Games

• Will o' the wisp, a solitaire card game similar to Spider

People

• Willow the Wisp, wrestling name of Jeff Hardy
• "Will o' the Wisps", nickname for Hall of Fame feather-weight champion Willie Pep

Fiction

• Will o' the Wisp (comics), a Spider-Man supervillain
• Will-o'-Wisp (Dungeons & Dragons), a monster in the Dungeons & Dragons game
• Will o' the Wisp, a minor boss in Soul Calibur III that fights similar to Inferno.
• ''For other uses, see Will-o'-the-wisps in popular culture.