Look up shirk in Wiktionary, the free dictionary.

Shirk may refer to:

• Shirk (surname)
• Shirk (Islam), in Islam, the sin of idolatry or worshiping beings or things with 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