Galactic Puzzle Hunt 2021

Galactic Puzzle Hunt 2021 or GPH21 may refer to:
 * Galactic Puzzle Hunt 2020, the hunt hosted by ✈✈✈ Galactic Trendsetters ✈✈✈ in July 2021, stylised as GPH 2020
 * Galactic Puzzle Hunt 2022, the hunt hosted by ✈✈✈ Galactic Trendsetters ✈✈✈ in August 2022, which had a gimmick involving solving puzzles set for GPH 21