Alexander Carl Otto Westphal was a German neurologist and psychiatrist. He was the son of the psychiatrist Karl Friedrich Otto Westphal (1833–1890) and Clara Mendelssohn and the grandson of Otto Carl Friedrich Westphal.
- Occupation
- psychiatrist, university teacher, neurologist, physician
- Citizenship
- German Reich
- Born
- May 18, 1863
- Died
- January 9, 1941