Kuo is another romanization of Guo (), a very common Chinese-language surname.
Kuo could also refer to:
People with unrelated surnames
括 Nangong Kuo (Western Zhou) (), Shang and Western Zhou official Nangong Kuo (disciple of Confucius) () Shen Kuo (), Northern Song polymath and statesman Zhao Kuo (), state of Zhao general
Other Alan Kuo (), Taiwanese singer and actor Alexander Kuo, American professor Christine Kuo (), Taiwanese-Canadian actress David Kuo (author), American author Franklin F. Kuo, American computer scientist Frances Kuo, applied mathematician at the University of New South Wales Kuo Koul-hwa (born 1968), Taiwanese alpine skier Irene Kuo, Chinese-American cook and author James Kuo, founder Lynn Kuo, statistician at the University of Connecticut Michelle Kuo, American curator, writer, and art historian Kuo Tai-chih (born 1973), Taiwanese weightlifter Tzee-Ke Kuo, Taiwanese physicist Winston Patrick Kuo, Chinese-American computational biologist Yang Kuo (; born 1993), Chinese football right-back and midfielder Kuo Zhang, Chinese technology executive
Other uses Kumukio language (ISO 639:kuo), Trans-New Guinea language of Papua New Guinea Kuo language, Mbum language of Cameroon and Chad Kuopio Airport, an airport serving Kuopio, Finland