Tonight's the Night may refer to:
- "Tonight's the Night", a song from Rock 'n' Roll Stage Show (1956) by Bill Haley & His Comets
- "Tonight's the Night" (The Shirelles song), 1960
- "Tonight Is the Night", a song recorded by Betty Wright in 1974
- "Tonight's the Night" (Neil Young song), 1975, title song from Tonight's the Night
- "Tonight's the Night (Gonna Be Alright)", a 1976 song by Rod Stewart, covered by Janet Jackson
- "To-night's the Night", a 1977 song by Brotherhood of Man from the album Images
- "Tonight's The Night (Good Time)", a 1979 single by Kleeer, from the album I Love to Dance
- "Tonight's the Night", a 1980 song by Raydio, from the album Two Places at the Same Time
- "Tonight's the Night", a song by Steeleye Span from Tonight's the Night...Live, released in 1992
- "Tonight's da Night", a single by Redman released in 1993
- "Tonight's the Night" (Blackstreet song), 1995
- "Tonight is the Night", a 1995 song by Le Click
- "Tonight's the Night! (You Are Miss USA)", an opening number at Miss USA 1995 pageant
- "Tonite's tha Night", a 1995 song by Kriss Kross from their third album
- "Tonight's the Night", a 2003 song by Pink from her album Try This
- "Tonight's the Night" (Little Birdy song), 2004
- "Tonight's the Night", a 2006 song by Gina G
- "Tonight Is the Night" (Outasight song), recorded by Outasight in 2011
- "Tonight's the Night" (Romeo song), 2012
- "Tonight is the Night" (McFly song), 2020