With a surname or pseudonym starting with I.
Doris Ilou (1945–2015)
Peter Ilsted (1861–1933)
Knut Irwe (1912–2002)
Arne Isacsson (1917–2010)
Gideon Isaksson (1911–1980)
Ivan Ivarson (1900–1939)
Göran Ivarsson (born 1948)