Johan Manusama
- Born
- 17 August 1910 (85 years old)
- Passed away
- 29 December 1995
- Gender
- Male
Johannes Alvarez Manusama (17 August 1910 – 29 December 1995), a former schoolteacher and freemason, RMS Minister of Education and Minister of Defence (1950), was the third president of the unrecognised secessionist Republic of South Moluccas (1966–1993).