Ireneusz
Ireneusz is a Polish male given name derived from the Greek eirenaios.

Notable people with the name include:

Ireneusz Ciurzyński, Polish sprint canoeist who competed in the mid-1980s
Ireneusz Czop (born 1968), Polish actor
Ireneusz Jeleń (born 1981), Polish footballer who plays as a right-winger or striker
Ireneusz Krosny (born 1968), Polish actor and mime artist
Ireneusz Kwieciński, Polish judoka
Ireneusz Paliński (1932–2006), Polish weightlifter
Ireneusz Raś (born 1972), Polish politician
Ireneusz Socha (born 1964), drummer, composer

See also
Irenaeus
Ireneos

Polish masculine given names
Masculine given names
Masculine names