Look up Ladislaus in Wiktionary, the free dictionary.

Ladislaus (/ˈlædɪslɔːs/ LAD-iss-lawss or /-laʊs/ -⁠lowss according to the case) is a masculine given name of Slavic origin.

It may refer to:

• Ladislaus of Hungary (disambiguation)
• Ladislaus I (disambiguation)
• Ladislaus II (disambiguation)
• Ladislaus III (disambiguation)
• Ladislaus IV (disambiguation)
• Ladislaus the Posthumous or Ladislaus V of Hungary (1440–1457), also King of Bohemia
• Ladislaus of Naples (1377–1414), King of Naples
• Wenceslaus III of Bohemia (1289–1306), who took the name Ladislaus when he was crowned King of Hungary in 1301
• Ladislaus Bortkiewicz (1868–1931), Russian economist and statistician
• Ladislaus Hunyadi (1431–1457), Hungarian nobleman
• Ladislaus Jagiello (disambiguation)
• Ladislaus Kán (disambiguation)
• Ladislaus Kurpiel (1883–1930), Austrian footballer
• Ladislaus Pyrker (1772–1847), Hungarian Cistercian abbot, archbishop and poet
• Ladislaus Perera Ranasinghe (1913-1983), Sri Lankan Sinhala actor
• Ladislaus Rátót (died 1328), Hungarian nobleman and landowner
• Ladislaus Sunthaym (c. 1440–1512 or 1513), German historian, genealogist and geographer
• Ladislaus Szécsényi (1413–1460), Hungarian nobleman and landowner
• Ladislaus Vajda (1877–1933), Hungarian screenwriter