The Trentonian is a daily newspaper serving Trenton, New Jersey, USA, and the surrounding Mercer County community. The paper has a daily circulation of slightly more than 30,000 and a Sunday circulation of less than 28,000.

The paper is owned by Digital First Media, a media company headquartered in Yardley, Pennsylvania, specializing in newspaper publishing, which owns 22 daily and 344 non-daily newspapers in the United States.