The Justice (Northern Ireland) Act 2004 (c. 4) is an Act of the Parliament of the United Kingdom.

The following orders have been made under this section:

• The Justice (Northern Ireland) Act 2004 (Commencement) Order 2004 (S.R. 2004/267 (C. 10))
• The Justice (Northern Ireland) Act 2004 (Commencement No. 2) Order 2004 (S.R. 2004/432 (C. 23))
• The Justice (Northern Ireland) Act 2004 (Commencement No. 3) Order 2005 (S.R. 2005/282 (C. 22))
• The Justice (Northern Ireland) Act 2004 (Commencement No. 4) Order 2010 (S.R. 2010/114 (C. 8))

• Halsbury's Statutes,

• The Justice (Northern Ireland) Act 2004, as amended from the National Archives.
• The Justice (Northern Ireland) Act 2004, as originally enacted from the National Archives.
• Explanatory notes to the Justice (Northern Ireland) Act 2004.