Segger is a surname. Notable people with the surname include:
- Alexander Segger George (born 1939), Western Australian botanist
- Chris Segger, Canadian musician, member or Striker (band)
- Duncan Segger , American luhe athlete
- Marie-Claire Cordonier Segger, American professor, expert in environmental issues, including climate change and biodiversity
- Reinhard Segger (born 1946) German footballer
- Rolf Segger, founder of Segger Microcontroller Systems