Tudu is a small borough (Estonian: alevik) in Vinni Parish, Lääne-Viru County, in northeastern Estonia.

At the 2011 Census, the settlement's population was 302, of which the Estonians were 291 (96.4%).

There are a kindergarten-primary school, Lutheran church and a course of culture located in Tudu.

In the 19th century a glass factory was opened in Tudu. It was closed in 1879.

The Sonda–Mustvee railway passed through Tudu from 1926 to 1973.

See also

• Lake Tudu