Osada can refer to:

• Osada, Masovian Voivodeship, a village in the administrative district of Gmina Gostynin in Poland
• Osada (software), see comparison of software and protocols for distributed social networking
• Juri Osada, a Japanese figure skater
• Kenichi Osada, Japanese engineer
• Michiyasu Osada (b. 1978), a Japanese football player
• Shuichiro Osada (b. 1980), a Japanese baseball player
• Stanisław Osada (1869–1934), a Polish nationalist and author
• Yukiko Osada (b. 1981), a retired Japanese swimmer

• Osada Leśna (disambiguation)