Jaan Rea (30 June 1896 Seli Parish (now Pärnu), Kreis Pernau – 1937, Soviet Union) was an Estonian politician.
He was a member of II Riigikogu, representing the Workers' United Front.
On 20 May 1924, he resigned from his position and he was replaced by Jaan Velt.
[1] Rea participated in the preparations of the 1924 Estonian coup d'état attempt.
After the failure of the coup attempt, he fled to the Soviet Union.