Tvedestrand  is a town and municipality in Aust-Agder county, Norway. It is located in the traditional district of Sørlandet. The administrative center is the village of Tvedestrand.

The town has a picturesque, white-painted town center with irregular streets climbing steep hills around the harbor. The natural beauty of the area makes it a popular tourist destination. The municipality includes numerous islands, which makes it a very popular place in the summer for boaters, who can easily find an island or an inlet for themselves which provides peace and quiet. The number of people in the county at least double in the summer, due to vacationers. There are approximately 1,700 summer cottages ("hytter") around the fjord. Tvedestrand has over 2,000 buildings that are more than 100 years old.