Love Sickness or lovesickness, may refer to:
- "LoveSickness" (song), a 2023 song by Don Tolliver off the album Love Sick (album)
- "Love Sickness" (song), a 1965 song by Chuck Barris
- "Love Sickness" (song), a 2001 song by Robert Cray off the album Shoulda Been Home
- "Love Sickness" (song) (Chinese: 思念是一種病), a 2006 song by Chang Chen-yue that was nominated for the 19th Golden Melody Awards
- "Lovesickness" (song) (Japanese: 愛の病, romanized: Ai no Yamai, a 2000 song by Aiko off the album Sakura no Ki no Shita
- "Lovesickness" (song), a 2018 song; see Music of Kids on the Slope
- "Liebeskummer" (song) (German: Lovesickness), a 1994 song by Die Flippers off the album Träume einer Nacht
- "Maladie d'amour" (song) (French: Love Sickness), a French West Indies folk song
- "Mal de Amores" (song) (Spanish: Love Sickness), a 2007 song by DJ Nelson off the album Flow la Discoteka 2
- "Mal de Amores" (song) (Spanish: Lovesickness), a 1999 song by Enanitos Verdes off the album Nectar (Enanitos Verdes album)
- "Love Sickness" (single), a 1992 single by Band of Oz
- "A Love Sickness" (song), a 2006 song; see Death Note original soundtracks
- "Love Sickness" (story), a 1987 story by Geoff Ryman that won the BSFA Award
- Lovesickness: Junji Ito Story Collection (book), a 1996 manga comic by Junji Ito
- "Lovesickness" (chapter), a serialized manga chapter of the Japanese comic book Chibi Vampire; see List of Chibi Vampire chapters
- "Lovesickness" (chapter), a serialized manga chapter of the Japanese comic book The Wallflower; see List of The Wallflower chapters
- "Lovesickness" (chapter) (Japanese: 恋情, romanized: Renjō), a serialized manga chapter of the Japanese comic book Magi: The Labyrinth of Magic; see List of Magi: The Labyrinth of Magic chapters
- "Lovesickness" (chapter) (Japanese: 恋わずらい, romanized: Koiwazurai), a 2021 serialized manga chapter of the Japanese comic book Farewell, My Dear Cramer