Mister, abbreviated as Mr., is a common English language honorific.
Mister may also refer to:
- "Mister" (song), a song by South Korean girl group Kara
- "Mr." (Yoasobi song), a song by Japanese duo Yoasobi
- Mister (film), a 2017 Telugu film
- Mr. (artist) (born 1969), Japanese contemporary artist
- Mr. (band), Hong Kong pop rock band, or their 2008 EP, Mister
- MiSTer, a collaborative open source project to implement various retro video games systems on a FPGA
- A misting system, a type of evaporative cooler