Christina Soontornvat (Thai: คริสติน่า สุนทรวัฒน์; born 1980) is an American author, educator, and mechanical engineer.

[4] In 2020, Soontornvat wrote the children's books A Wish in the Dark and All Thirteen: The Incredible Cave Rescue of the Thai Boys' Soccer Team.

[7][8] In an interview, she stated that All Thirteen, which describes the 2018 Tham Luang cave rescue, was told "from the Thai perspective as much as possible, and to let people know about Thailand".

[4] Soontornvat, along with fellow writers Ellen Oh and Melanie Conklin, organized the Everywhere Book Fest, which took place May 1–2, 2020.

[12] The event included live and pre-recorded segments featuring authors of children's and young adult books, and was attended by over 43,000 online viewers.