Astro Xiao Tai Yang (simplified Chinese: Astro 小太阳; traditional Chinese: Astro 小太陽; 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.

Astro Xiao Tai Yang
Astro 小太阳

Country	Malaysia
Broadcast area	Malaysia
Headquarters	Kuala Lumpur, Malaysia
Programming
Language(s)	Mandarin
Picture format	16:9 HDTV (1080i)
Ownership
Owner	Astro
Sister channels	Astro Ceria Astro Tutor TV
History
Launched	13 October 2007; 16 years ago (2007-10-13) (SD) 22 November 2019; 4 years ago (2019-11-22) (HD)
Closed	15 March 2021; 3 years ago (2021-03-15) (Astro) (SD) 31 March 2022; 2 years ago (2022-03-31) (Kristal-Astro) (HD) 4 September 2023; 7 months ago (2023-09-04) (HD)
Replaced by	Astro AEC
Links
Website	xuan.com.my/channels/xty