A smart aleck, smart alec or smart alek may refer to:

Smart aleck may refer to: Smart Alecks, a 1942 film starring the East Side Kids Smart Alec (1951 American film), a 1951 US pornographic film starring Candy Barr Smart Alec (1951 British film), a 1951 UK B-movie Smart Alec (1986 film), a 1986 film directed by Jim Wilson Smart Alek, a 1993 film directed by Andrew Kötting Smart Alex, a 1985 album by The Adicts Smart Alec (comics), a Marvel Comics super villain