Giedra Radvilaviciute (born 1960) is a Lithuanian writer.
She was born in Panevežys in northern Lithuania, and studied in Vilnius University, graduating in 1983 with a degree in Lithuanian language and literature.
She taught for a few years in her native region, before returning to Vilnius to work as a journalist.
She lived in the USA from 1994 to 1998; her husband Giedrius Subacius, a scholar of Lithuanian, was teaching in Chicago.
Radvilaviciute won the EU Prize for Literature for her short story collection Šianakt aš miegosiu prie sienos (Tonight I Shall Sleep by the Wall).
She lives in Vilnius, where she works as an editor.