"Oklahoma" is a song written by D. Vincent Williams and John Allen, and recorded by American country music singer Billy Gilman.

It was released in October 2000 as the second single from the album One Voice.

The song reached number 33 on the Billboard Hot Country Singles & Tracks chart.

The album from the single is taken was certified two-times multi-platinum in the United States.

The song is about a boy reuniting with his birth father and his half-brother after somehow losing his mother and being put into foster care which he was shuffled around until his father was discovered.