One Size Fits All je studiové album americké rockové skupiny Frank Zappa and the Mothers of Invention, vydané v roce 1975 u DiscReet Records. Jedná se o poslední album skupiny Mothers of Invention.

Tracklist:
1. Inca Roads 8:45
2. Can't Afford No Shoes 2:38
3. Sofa No. 1 2:39
4. Po-Jama People 7:39
5. Florentine Pogen 5:27
6. Evelyn, A Modified Dog 1:04
7. San Ber'dino 5:57
8. Andy 6:04
9. Sofa No. 2 2:42