Hallgren
Hallgren may refer to:
- Åke Hallgren, Swedish Olympic athlete
- Eric Hallgren, Swedish police and civil servant
- Frida Hallgren, Swedish actress
- Gary Hallgren, American illustrator and underground cartoonist
- Johan Hallgren, Swedish musician
- Konrad Hallgren, Swedish fascist
- Mauritz A. Hallgren, American journalist, editor, and author
- Sam Hallgren, former host of the podcast Filmspotting
