"Ni Hao, Kai-Lan" is an animated television series for children originally produced in the USA. It first aired in 2007 and was designed to teach pre-school children Mandarin Chinese and other aspects of Chinese culture.

The main character is Kai-lan, a happy and curious Chinese girl who has adventures with her friends Rintoo, Tolee, Hoho and Lulu, learning new lessons about Chinese tradition, language and music. The plot often focuses on Kai-Lan's efforts to encourage her friends to solve their problems through cooperation and understanding.

Each episode of "Ni Hao, Kai-Lan" begins with Kai-lan greeting viewers and teaching them a few basic words and phrases in Chinese. The series also includes interactive songs and puzzles to facilitate learning.