100% Fun is the fifth album by alternative rock musician Matthew Sweet. It was released on Zoo Entertainment in 1995.

Sidney Matthew Sweet is an American alternative rock/power pop singer-songwriter and musician who was part of the burgeoning music scene in Athens, Georgia, during the 1980s before gaining commercial success in the 1990s as a solo artist. His companion albums, Tomorrow Forever and Tomorrow's Daughter, were followed by 2018's Wicked System of Things and 2021's Catspaw, his 15th studio effort.