Lidman may refer to:

• David Louis Lidman (1905–1982), prolific writer of philatelic literature in journals, books, and newspapers
• Sara Lidman (1923–2004), Swedish writer
• Sven Lidman (clergyman), (1786–1845), Swedish clergyman
• Sven Lidman (lexicographer) (born 1921), Swedish lexicographer, son of the writer Sven Lidman
• Sven Lidman (writer) (1882–1960), Swedish military officer, poet, writer, and preacher
• James 'Lidman' Bollard (writer) (born 1988), prolific Adelaide music journalist, and number cruncher.

• One shot (comic)
• One Shot (Danity Kane song)
• One Shot (Handle Me)
• One-shot manga
• One Shot (movie)
• One Shot (novel)
• One shot, one kill
• One Shot, One Kill (NCIS)
• One Shot Sam
• One Shot (song)
• One Show
• One-sided
• One-sided Bottlebrush
• One-sided Chebyshev inequality
• One-sided derivative
• One-sided derivatives
• One-sided ideal
• One-sided inverse
• One sided limits
• Onesided livebearer
• One-Sided Love Affair
• One Sided Story
• OneSideZero
• Onesidezero (album)
• Onesilos