One star may refer to:

• One-star rank, a senior military rank
• Star (classification), a grading of, for example, a hotel, restaurant, movie, TV show or theatre or musical work or performance
• One Star (record label), producers of Haciendo El Amor Con La Ropa
• One Star Hotel, a Philadelphia-based rock band
• One Star Story (band), Missouri powerpop band
• Baire one star function, in mathematical real analysis

• Lone Star (disambiguation)
• OnStar
• STAR 1 (disambiguation)
• Istar (disambiguation)
• All pages with titles beginning with One Star
• All pages with titles beginning with One star
• For other numbers of stars, see Category:Star ranking systems

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