Praia da Lagoinha ( Praia da Lagoinha da Ponta das Canas , according to its complete name) is a Plage of the municipality of Florianópolis, with the Brésil. It is located at the extreme north of the island of Santa Catarina, between two rock points which separate it, in the east, of Ponta das Canas and, in the west, of Praia Brava.

Composed of broad band of Sand, the beach measures approximately 900 m length.

The beach consists of an estuary, where small a Lac of fresh water is thrown in the sea. Often stopped by sand, this estuary constitutes small a ecosystem very required by the birds.