Stefan, Count Palatine of Simmern-Zweibrücken (d. 1459)
Stephen of Simmern-Zweibrücken (German: Stefan Pfalzgraf von Simmern-Zweibrücken) (23 June 1385 – 14 February 1459, Simmern) was Count Palatine of Simmern and Zweibrücken from 1410 until his death in 1459.