Cecil Calvert was a Northern Irish unionist politician who was a long-serving councillor on Lisburn City Council.

Calvert worked for the B Specials Constabulary and as a farmer before joining the Democratic Unionist Party (DUP).^[1] In 1985, he was elected to Lisburn Borough Council, representing Killultagh, County Antrim. He held his seat at each subsequent election,^[2] serving as Mayor of Lisburn in 2004 – 05.^[3]

Calvert was elected to the Northern Ireland Forum, representing Lagan Valley, but failed to take a seat at the 1998 Northern Ireland Assembly election.^[4]

Calvert carried a Union Jack during a St Patrick's Day parade in Seattle in 2005.^[5]

In June 2007, Calvert resigned from the DUP, objecting to the party's decision to enter government with Sinn Féin.^{[citation needed]} He subsequently joined Traditional Unionist Voice (TUV) but resigned in March 2011.^{[citation needed]}