| Astro Xiao Tai Yang Astro Chinese: 小太阳 | |
| Launch Date: | (SD) (HD) |
| Closed Date: | (Astro) (SD) (Kristal-Astro) (HD) (HD) |
| Picture Format: | HDTV (1080i) |
| Replaced By: | Astro AEC |
| Owner: | Astro |
| Country: | Malaysia |
| Headquarters: | Kuala Lumpur, Malaysia |
| Language: | Mandarin |
| Area: | Malaysia |
| Sister Channels: | Astro Ceria Astro Tutor TV |
| Website: | xuan.com.my/channels/xty |
Astro Xiao Tai Yang (; english: Astro the Little Sun, Astro Little Sun, Astro Tiny Sun or Astro Small Sun or simplified as Astro XTY) was a Video on demand (Formerly from 24-hour Channel) targeting Mandarin-speaking children aged 4–12 years old, providing educational and entertaining programmes. The channel line up consists of preschool learning, animation, music, science and arts.