Hourglass may refer to:
- "Hourglass" (アワーグラス), a song by Croissant Chicago featuring ONE.
- "Hourglass" (砂時計 (Sunadokei)), a song by DECO*27 featuring Hatsune Miku.
- "Hourglass" (アワーグラス), a song by Gomen Nasai ga Ienakute featuring Kagamine Rin.
- "Hourglass" (アワーグラス), a song by Hiiragi Kirai featuring flower.
- "Hourglass" (スナドケイ (Sunadokei)), a song by kasochiDM featuring GUMI.
- "Hourglass" (砂時計 (Sunadokei)), a song by M-8g featuring Hatsune Miku.
- "Hourglass", a song by MystSaphyr featuring MEIKO.
- "Hourglass" (砂時計 (Sunadokei)), a song by otetsu featuring Megurine Luka.
- "Hourglass", a song by Rig featuring Hatsune Miku.
- "Hourglass", a song by RE featuring Sonata.
- "Hourglass", a song by Wonderlandica featuring Hatsune Miku and Kagamine Rin.
See also Sunadokei (disambiguation)