Supporters of Ebrahim Raisi post pictures of their voting ballots and the ink on their fingers on social media.
Will the election bring real change? Here is an essay by Karim Sadjadpour, a senior analyst with the Carnegie Endowment for International Peace.
Bride and groom voting:
A report from Southern Tehran:
Tehran Mayor Mohammad Baqer Qalibaf who withdrew from the presidential race to back hard-line cleric Raisi.
Voters in Tehran.
WATCH: Rohani, Raisi Vote In Tehran
Iranian Health Minister Hassan Ghazizadeh Hashemi, a surgeon, voted in his scrubs.
Young voters in Rasht in Northern Iran.
People applaud 105-year-old man who came to vote.