Porto Heli is a summer resort town in the municipality of Ermionida in the southeastern part of Argolis, Greece.
It is situated on a bay of the Argolic Gulf, 6 km south of Kranidi and 40 km southeast of Nafplio.
The island of Spetses is located 6 km south of Porto Heli.
There are ferry connections from Porto Heli to the islands of Spetses, Hydra and Poros, and to Ermioni and Piraeus.
There is a small private airport, Porto Cheli Airport, south of the town.