Lithuanian Presidents and Prime Ministers: 1 prime minister
(prime minister) Irena Degutienė   1999  
Notable Activists and Revolutionaries: 1 activist
(activist) Irena Sendler   1910-2008  
Notable Athletes: 1 track
(track) Irena Szewińska   1946-2018  
Notable Filmmakers: 1 director
Agnieszka Holland (a.k.a. Irena)   1948-  
Notable Musicians: 1 musician
Sanah (a.k.a. Irena)   1997-  
Notable Writers: 1 author
Irena Vrkljan   1930-2021  
Olympic Medalists: 1 silver, 1 silver/bronze/gold
(silver/bronze/gold) Irena Szewińska   1964; 1968; 1972; 1976   200 m; 4x100 m relay; long jump; 100 m; 400 m  
(silver) Irena Szydłowska   1972   archery - individual