Giedraitis
{{Lithuanian family name|m=Giedraitis|fm=Giedraitienė|fu=Giedraitytė}}
Giedraitis is a Lithuanian language family name. The Polish-language version is Giedroyć.
Notable people with the surname include:
- Giedraitis family, noble family in Polish-Lithuanian Commonwealth
- Andrius Giedraitis (born 1973), Lithuanian basketball player
- Merkelis Giedraitis (1536–1609), bishop of Samogitia
- Robertas Giedraitis (born 1970), Lithuanian basketball player and coach
- Rokas Giedraitis (born 1992), Lithuanian basketball player
- Romualdas Giedraitis (1750–1824), Lithuanian military commander, namesake of General Romualdas Giedraitis Artillery Battalion
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