Ellesmere Choi Chi-Kin (; born December 28, 1968) is a former Hong Kong TVB actor.
Choi Chi Kin grew up in Ho Man Tin Estate, Kowloon in his early years. He attended Chan Sui Ki (La Salle) College in secondary school. In 1993, he joined the 6th Artist Training Course of the and later served as the host of children's programs. He is known as the "Prince of Travel" because of his participation in many travel programs. He spent his spare time studying at the Open University of Hong Kong and within 12 years. he completed the Bachelor's degree in Business Administration in International Business in 2006, the Master's degree in Business Administration in 1999, and the Doctor of Philosophy in Business Administration in 2008.
Currently, he has obtained the qualifications of CFP (Certified Financial Planner & Chartered Financial Planner), Approved Retirement Consultant and Life Insurance Manager.