Antoniu
# Antoniu

Antoniu is a given name and a surname. Notable people with this name include the following:

## Given name

* Antoniu Buci (born 1990), Romanian weightlifter
* Antoniu Vasile (born 1942), Romanian boxer

## Surname

* Costache Antoniu (1900–1979), Romanian actor
* Kristaq Antoniu, also known as Cristache Antoniu, (1907 – 1979), Romanian singer and actor
