Clumsy or clumsiness may refer to: Behaviour Accident-proneness Developmental coordination disorder, a motor skills disorder which brings about chronic clumsiness Music Clumsy (Our Lady Peace album), a 1997 album by Our Lady Peace "Clumsy" (Our Lady Peace song), from the above album Clumsy (Samiam album), a 1994 album by Samiam "Clumsy" (Fergie song), from the album The Dutchess "Clumsy" (Britney Spears song), from the album Glory "Clumsy", a song by All Time Low from the album Wake Up, Sunshine Literature A graphic novel by Jeffrey Brown Software "Clumsy" (Software), Software tool for network error simulation