Koçi is an Albanian surname. Notable people with the surname include:
Akil Mark Koci (born 1946), Kosovo Albanian composer Amanda Ava Koçi, known as Ava Max (born 1994), American singer of Albanian origin Elez Koçi (1856–1916), Albanian activist Eni Koçi (born 1996), Albanian singer and songwriter Ervin Koçi, Albanian politician Ervis Koçi, multiple people Gentian Koçi, Albanian film director Hafiz Sabri Koçi (1921–2004), Albanian cleric
Koçi Bey (died 1650), Albanian Ottoman bureaucrat Koçi Xoxe (1911–1949), Albanian politician
See also Kočí, Czech surname Kočiš (surname)