Yūko Nagashima (永島由子 Nagashima Yūko?, born on July 3, 1970 in Osaka) is a Japanese voice actress who works for Aoni Production. She tends to voice the CoolBigSis type of character, and often uses her [[KansaiRegionalAccent Osaka accent]] to do so.

!Some roles by YukoNagashima are:

* ''SlamDunk'': Yayoi Aida.
* ''MagicKnightRayearth'': Caldina
* ''PeaceMakerKurogane'': Ayumu
* ''{{Nadesico}}'': Edina Wong
* ''SaintSeiya'': Eurydice
* ''VideoGame/DeadOrAlive'': Tina Armstrong
* ''SamuraiWarriors'': Kunoichi
* ''Anime/VariableGeo'': Elena Goldsmith
* ''Anime/{{S-CRY-ed}}'': Mimori Kiryuu
* ''AnatoliaStory Drama CD'': Ursula
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