"Femininomenon" ( FEM-ə-nih-NOM-ih-nən; a portmanteau of feminine and phenomenon) is a song by the American singer Chappell Roan, released on August 12, 2022 as the third single from her debut studio album, The Rise and Fall of a Midwest Princess (2023). Produced by Dan Nigro and Mike Wise, "Femininomenon" is an alt-pop, dance-pop, new wave, and club track with electroclash influences. The song became a sleeper hit in 2024, as one of Roan's seven simultaneously charting songs on the Billboard Hot 100, along with "Good Luck, Babe!", "Casual", "Red Wine Supernova", "Hot to Go!", "Pink Pony Club", and "My Kink Is Karma".