Sagesund is a small village in the municipality of Tvedestrand in Agder county, Norway.

It has a sports arena with tennis courts, and a beach volleyball field.

In the 19th century there were three shipyards here, building sailing ships, brigs, barques, schooners, etc.

In the 1950s, there were three stores, a post office, a galvanic workshop, an assembly house, and an electric sawmill.

The sailboat Origo started and ended its circumnavigation of the world from Sagesund in 1994.