Dianne Carolynn Whalen (May 3, 1951 – October 3, 2010) was a Canadian politician and provincial Cabinet Minister in Newfoundland and Labrador.
Whalen was one of several star candidates that helped bring the Progressive Conservatives back to power in 2003 after 14 years in opposition.
She was elected to represent the district of Conception Bay East and Bell Island in the Newfoundland and Labrador House of Assembly.
She remained in the Government Services portfolio till 2007 when she was appointed Minister of Transportation and Works.
With the re-opening of the House of Assembly in March 2010 Whalen resumed her duties as MHA and Minister.