Muttnik (disambiguation)

Muttnik may refer to:


 * Laika (dog; 1954-1957; Лайка), the Soviet space dog aboard Sputnik 2, nicknamed by the 1950s American press as "Muttnik"
 * Muttnik (mascot), the team mascot for the baseball team Mankato MoonDogs
 * "Muttnik", a 1959 song by Count Basie off the album Basie One More Time