Philip Louis of Schleswig-Holstein-Sonderburg-Wiesenburg (born 27 October 1620 in Beck; died: 10 March 1689 in Schneeberg) was the founder and first duke of the line Schleswig-Holstein-Sonderburg-Wiesenburg. His branch of the House of Schleswig-Holstein-Sonderburg is named after Wiesenburg Castle near Zwickau.