Tianwen is a Classical Chinese poem known in English as the Heavenly Questions.
Tianwen may also refer to: Tianwen-1, a 2020 Chinese space mission to Mars Tianwen-2, a 2025 Chinese asteroid sample-return mission Tianwen-3, a planned Chinese Mars sample-return mission Tianwen-4, a planned Chinese space mission to Jupiter and Uranus Tianwen, Miluo (天问街道), a subdistrict in Miluo City, Hunan province
See also Tian Wen (disambiguation) Wentian (disambiguation)