Acco was a chief of the Senones in Gaul, who induced his countrymen to revolt against Julius Caesar in 53 BC. On the conclusion of the war, and after a conference at Durocortorum, Caesar had Acco tried and convicted on charges of treason. As punishment, he was flogged to death in the full sight of the other leaders of that people.
Acco or ACCO may refer to:
- Acco (moth), a genus of moth
- The Australasian College of Cutaneous Oncology, ACCO, an Australian-based College involved with research and training in managing skin cancer.
- Acco (Senones), a chief of Gaul, who induced his countrymen to revolt against Julius Caesar in 53 BC
- Acre, Israel (Hebrew: , ʻAkko)
- Acco super bulldozer, the largest bulldozer ever built
- ACCO Brands, an American office product manufacturer
- American Childhood Cancer Organization
- Association of Child Care Officers
- Associate of the Canadian College of Organists