Minister of Development was a Cabinet ministry in the Parliament of Northern Ireland which governed Northern Ireland from 1921 to 1972. The position was established in 1965 to mirror the United Kingdom Department of the Environment.

# Name Took office Prime MinisterParty 1. William Craig 1 January 1965 O'Neill 2. William Fitzsimmons 7 October 1966 O'Neill 3. Ivan Neill 19 December 1968 O'Neill Vacant 3 March 1969 O'Neill 4. William Long 12 March 1969 O'Neill 5. Brian Faulkner 3 May 1969 Chichester-Clark 6. Roy Bradford 25 March 1971 Faulkner

References The Government of Northern Ireland