Osa (disambiguation)

There is more than one place called Osa:

Costa Rica

 * Osa Peninsula — in South Pacific Costa Rica
 * Osa (canton), a canton in the province of Puntarenas
 * Osa Conservation Area

India

 * Osa (India) — a village in Prayagraj (Allahabad)

Iran

 * Osa (Iran) — a village in Mazandaran Province

Japan

 * code for all Osaka airports

Norway

 * Osa (Norway) — a village in Hordaland

Poland

 * Osa (Poland) — a village in Warmian-Masurian Voivodeship

Russia

 * Osa, (Perm Krai) — a town in Perm Krai
 * Osa (Irkutsk Oblast) — a village in Irkutsk Oblast
 * Osa (Kirov Oblast) — a village in Kirov Oblast

United States of America

 * Osa (Missouri) — a village in Missouri