Shirk may refer to:
Shirk (surname) Shirk (Islam), in Islam, the sin of idolatry or worshiping beings or things other than God ('attributing an associate (to God)') Shirk, Iran, a village in South Khorasan Province, Iran Shirk-e Sorjeh, a village in South Khorasan Province, Iran "Shirk break", a synonym for coffee break Shirking model, part of the economic principle of the efficiency wage USS Shirk (DD-318), a United States Navy destroyer in service 1921 to 1930
See also Shirag, a village in Birjand County, South Khorasan Province, Iran