Genjitsu may refer to:
- "Genjitsu" (幻日), a song by buzzG featuring Hatsune Miku.
- "Genjitsu" (現実), a song by FantasticPlanets featuring Hatsune Miku and Kagamine Rin.
- "Genjitsu" (幻日), a song by Shitorano featuring Flower.
- "Genjitsu" (幻日), a song by Soota featuring Hanakuma Chifuyu.