Constitutional convention may refer to:
Constitutional convention (political custom), an informal and uncodified procedural agreement
Constitutional convention (political meeting), a meeting of delegates to adopt a new constitution or revise an existing constitution
Specific conventions
Constitutional Convention (Australia), any of four gatherings in 1891, 1897–98, 1973, and 1998
1998 Australian Constitutional Convention
Constitutional Convention (Ireland), established in 2012
Constitutional Convention (Philippines)
Scottish Constitutional Convention
Constitutional conventions of the United Kingdom
Icelandic constitutional convention, 2010–2013
Constitutional Convention (Chile), 2021–2022, drafting a new Political Constitution
United States
Constitutional Convention (United States), wrote the current U. S. Constitution in 1787
Convention to propose amendments to the United States Constitution, one of two processes for proposing amendments
Second Constitutional Convention of the United States, a proposal to reform and rewrite the Constitution
California Constitutional Conventions