Cornelis sjunger Povel (English: Cornelis sings Povel) is a music album recorded by Swedish-Dutch folk singer-songwriter Cornelis Vreeswijk in 1981. It is an homage to composer and lyricist Povel Ramel.
Issued as double LP in 1981 titled as "Alla vi har varit små" och "The Gräsänkling blues", it was re-issued on CD in 2007 under title Diamanter.