Ritschl is a surname. Notable people with the surname include:
- Albrecht Ritschl (1822–1889) German theologian
- Albrecht Ritschl (economist)
- Otto Ritschl (1860–1944) German theologian, Albrecht's son
- Friedrich Wilhelm Ritschl (1806–1876) German classical scholar
- Carl Ritschl (1783–1858) German bishop and composer