Knock on Wood

Knock on Wood may refer to:

• Knocking on wood, an act of superstition

Music

• "Knock on Wood" (song), a 1966 song by Eddie Floyd, covered by many performers
• Knock on Wood (Amii Stewart album), 1979
• Knock on Wood – The Best of Amii Stewart, a 1996 album
• Knock on Wood (Eddie Floyd album), 1967
• Knock on Wood (The Young Gods album), 2008
• "Knock on Wood" (1942 song), a song written by M. K. Jerome and Jack Scholl, from the film Casablanca
• "Knock on Wood", the title song to the 1954 film, written by Sylvia Fine
• "Knock on Wood", a song by Prefab Sprout from From Langley Park to Memphis

Film and television

• Knock on Wood (film), a 1954 comedy starring Danny Kaye
• Knock on Wood (1981 film) or La Chèvre, a French comedy by Francis Veber
• "Knock on Wood" (Little Einsteins episode)
• Knock on Wood (TV series), a 1982 Canadian series written and directed by Phil Comeau