Satsuma is the name of

• a town in Japan, Satsuma, Kagoshima,
• the surrounding district, Satsuma District, Kagoshima,
• the former province, Satsuma Province, which is now the western half of Kagoshima Prefecture on the island of Kyushu,
• a revolt, the Satsuma Rebellion.

Satsuma is also an American city, Satsuma, Alabama.

There is also a variety of Mandarin orange called a Satsuma (fruit).