Alojz is a given name. Notable people with the name include:

• Alojz Ajdič (born 1939), Slovenian composer, author of many orchestral works
• Alojz Fandel, former Slovak football player and coach
• Alojz Geržinič (1915–2008), Slovenian composer
• Alojz Gradnik (1882–1967), Slovene poet and translator
• Alojz Ipavec, also written as Lojze Ipavic (1815–1849), Slovenian composer
• Alojz Knafelc, Slovenian mountaineer and the inventor of the Slovenian trail blaze
• Alojz Rebula (born 1924), Slovene writer, playwright, essayist and translator
• Alojz Rigele (1879–1940), sculptor from Bratislava
• Alojz Tkáč (1934–2023), the first archbishop of the Košice Episcopal see (1995–2010)
• Alojz Rakús (1947–2023), Slovak politician, Minister of Health (1990-1992), MP (1990-1992, 1998-2002)
• Alojz Uran or Alojzij Uran (born 1945), Slovenian prelate of the Roman Catholic Church