Yuki Bhambri (Hindi: यूकी भांबरी, born 4 July 1992) is a professional tennis player from India. He is a former junior no. 1 and winner of the 2009 Australian Open Junior Championship. He is the first Indian to win the junior Australian Open title and fourth Indian in history to capture a junior singles title at a Grand Slam championship. He represents India in the Davis Cup.
He started playing tennis at the age of 6 years. His father is Chander and mother is Indu. He is the youngest in the family. His sisters are Ankita Bhambri and Sanaa Bhambri, and he is the cousin of Prerna Bhambri and Prateek Bhambri, all of whom are professional tennis players. His tennis coach in early career was Aditya Sachdeva. He is currently being coached by Stephen Koon, Impact Tennis Academy and is accompanied by trainer Abhimanu Singh & Ahmad Nasir.
Bhambri reached the junior No. 1 ranking in the world in February 2009. He won the Junior Australian Open Boys singles title in 2009 by beating Alexandros-Ferdinandos Georgoudas of Greece in the finals.