Ahlgren
Ahlgren is a Swedish surname. Notable people with the surname include:
- Alexis Ahlgren, Swedish long-distance runner
- Anders Ahlgren, Swedish sport wrestler
- Catharina Ahlgren, Swedish writer, poet, translator, editor and journalist
- Chatrine Pålsson Ahlgren, Swedish politician
- Elisabeth Ahlgren, Swedish swimmer
- George Ahlgren, American rower
- Gertrud Ahlgren, Swedish cunning woman
- Mats Ahlgren, Swedish fencer
- Nelson Algren, American writer
- Samuel Ahlgren, Swedish actor