Marathokampos (Greek: Μαραθόκαμπος) is a town, municipal unit, and a former municipality on the island of Samos, North Aegean, Greece. Since the 2019 local government reform it is part of the municipality West Samos, of which it is a municipal unit. The population is 2,401 (2021 census) and the land area is 87.250 km². It shares the island of Samos with the municipal units of Vathy, Pythagoreio, and Karlovasi. It is the smallest of the four in both land area and population.

Communities

The municipal unit contains five communities (κοινότητες, koinótites).

Community	Community (Greek)	Pop. 2021	Area (km)
Marathokampos	Μαραθόκαμπος	1,690	47.90
Kallithea	Καλλιθέα	143	17.52
Koumaiika	Κουμαιίκα	323	8.78
Neochori	Νεοχωρί	52	6.48
Skouraiika	Σκουραιίκα	193	6.20