Aćimović (Serbian Cyrillic: Аћимовић) is a Serbian surname, a patronymic derived from the given name Aćim. It is spelt Ačimovič in Slovenia. It may refer to:

• Gorica Aćimović (born 1985), Bosnian-born Austrian handball player
• Jovan Aćimović (born 1948), Serbian footballer
• Milan Aćimović (1898-1945), Serbian politician
• Milenko Aćimović (born 1977), Slovenian footballer of Serb descent