Passamaquoddy Indian Township Reservation (Maliseet-Passamaquoddy: Motahkomikuk) is one of two Indian reservations of the federally recognized Passamaquoddy tribe in Washington County, Maine, United States.

According to the United States Census Bureau, the Indian Township reservation has a total area of 112.5 km2 (43.4 sq mi).

The Indian Health Service maintains a facility at Peter Dana Point.

[2] As of the census[1] of 2000, there were 676 people, 232 households, and 164 families residing in the Indian reservation[needs update].

The racial makeup of the Indian reservation was 11.54% White, 83.43% Native American, and 5.03% from two or more races.