SpongeBob's ukulele is an instrument owned by SpongeBob SquarePants. It first appears in the episode "F.U.N."
It is an average brown, wooden ukulele.
Role in series
SpongeBob's ukulele is played during "The F.U.N. Song" when SpongeBob sings the line "U is for ukulele."
SpongeBob plays it while singing the "Campfire Song Song."
SpongeBob plays his ukulele while and Squidward are at Kelpy G's backstage.
SpongeBob plays it during the song "Never Give Up."
It appears on the floor of SpongeBob's house among many other random objects when SpongeBob is bored.