Frank Cullen (2 February 1909 – 2 November 1991) was an Australian architect, who designed over 200 churches, school, monasteries, convents and other church related buildings in Queensland and Northern New South Wales, Australia.
[4] Frank studied his Diploma in Architecture from the Brisbane Central Technical College.
[6] He became assistant architect with H.V.M Brown of Mackay from 1934–35 and then formed his own partnership of Cullen and Egan from 1937-1941.
[3] He received a number of commissions through his contacts with the Roman Catholic Church Archbishop James Duhig.
Approximately 1500 architectural plans and drawings from the firm of Cullen and Partners are held in the University of Queensland Fryer Library.