Satsu may refer to:
Megumi Satsu (1948–2010), Japanese-French singer Satsu Station, a station in Kami, Mikata District, Hyōgo, Japan Satsu, Estonia, village in Lüganuse Parish, Ida-Viru County, Estonia
In fiction Satsu (Buffy the Vampire Slayer), a character in Buffy the Vampire Slayer Shun Goku Satsu, Akuma's signature technique in the Street Fighter video games