The North of Ireland Operative Butchers' and Allied Workers' Association was a trade union in the United Kingdom. It merged with the Transport and General Workers' Union in 1965.

See also List of trade unions Transport and General Workers' Union TGWU amalgamations

References Arthur Ivor Marsh, Victoria Ryan. Historical Directory of Trade Unions, Volume 5 Ashgate Publishing, Ltd., Jan 1, 2006 pg. 436