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Look up Alhena in Wiktionary, the free dictionary.
Alhena may refer to:
- Alhena (star), the third-brightest object in the constellation of Gemini, also known as Gamma Geminorum
- USS Alhena - an attack cargo ship built in 1941
- Alhena (AKL-38) - a ship built for the United States Army as FS-257 in 1944