"Harvest Sky" is a song by French musician Oklou and American musician Underscores, from the former's debut studio album, Choke Enough (2025). It was released on 16 October 2024, through True Panther Sounds, as a double single with the song "Obvious". The song was written by both artists alongside Danny L Harle, Casey MQ, and Nate Campany, the former four producing it with Nick Léon. Remixes by Harle and Milkfish were released on 18 December 2024.