Maribo Abbey, established in 1416, was the first Bridgettine monastery in Denmark and became one of the most important Danish abbeys of the late Middle Ages. It was located in the present town of Maribo on the island of Lolland in southern Denmark. The monastery is in ruins, but the abbey church still remains in use as Maribo Cathedral.

Maribo is a town in Lolland Municipality in Region Sjælland on the island of Lolland in south Denmark. It was the municipal seat of the former Maribo Municipality, until 1 January 2007, and then it became the seat of the current Lolland Municipality.