Astro

Astro can refer to:

 Astronomy
 The Houston Astros, a Major League Baseball team that plays in Houston, Texas
 Astrodome, a sports stadium in Houston, Texas
 Chevrolet Astro, a mid-sized van made by Chevrolet
 Adobe Flash Player version 10, codenamed Astro
 Astro (satellite TV)
 "Astro", a fictional dog in the TV series The Jetsons