Jean-Baptiste-Charles-Mirampal Matthieu (October 3, 1763, Compiègne – October 31, 1833, Condat, Gironde) was a French politician and Deputy to the National Convention.
He voted for the execution of Louis XVI.
On 4 September 1792 , he was elected member of the Convention by the department of Oise.
Initially he was a moderate, despising the excesses of the Jacobins and directing his hostility toward Robespierre.
On 26 May 1795, he was elected president of the Convention in a difficult position, just after the Uprising of 1 Prairial.