Rajkot (Gujarati: રાજકોટ Rājkot ) is the fourth largest city in the state of Gujarat, India, after Ahmedabad, Surat and Vadodara. Rajkot is the 23rd urban agglomeration in India, with a population more than 1.6 million as on 2012. Rajkot is ranked 22nd in The world's fastest growing cities and urban areas from 2006 to 2020.

Rajkot is a city of Gujarat state in India and administrative headquarters of the Rajkot District, 245 km from the state capital Gandhinagar, located on the banks of the Aji River and Nyari River. Rajkot was the capital of the then Saurashtra state from 15 April 1948 to 31 October 1956 before merging in bilingual Bombay State on 1 November 1956. Rajkot was merged into Gujarat State from bilingual Bombay state on May 1, 1960.

Rajkot has been under many different rulers since it was founded. Rajkot has a long history and played a significant part in Indian independence movement. Rajkot was one of the main trade centre's in Saurashtra.

Rajkot was founded by the then ruler of Sardhar 1607 A.D. on the west bank of Aji River, in the middle of Saurashtra. Vibhaji Ajoji was the grandson of Jam Sataji of Nawanagar, the present day Jamnagar. Rajkot was named in honor of its co-founder.

Yuvraj Singh  pronunciation (help·info) (born 12 December 1981) is an Indian cricketer, and the son of former Indian fast bowler and Punjabi movie star Yograj Singh. He has been a member of the Indian cricket team since 2000 (ODIs) and played his first Test match in 2003. He was the vice-captain of the ODI team from late-2007 to late-2008. At the 2007 World Twenty20 he hit six sixes in an over against England's Stuart Broad—a feat performed only three times previously in any form of senior cricket, and previously never in an international match between two Test cricket nations. He was named the Man of the Tournament in the 2011 Cricket World Cup.

He was recently diagnosed with a cancerous tumor (Stage-I) in his left lung and underwent chemotherapy treatment at the Cancer Research Institute in Boston, USA. On March 18, 2012 Yuvraj Singh discharged from hospital after completing the third and final cycle of chemotherapy to recover from a rare germ cell cancer in Boston, USA. On April 9, 2012 Yuvraj Singh returned home after undergoing treatment for rare germ cell cancer in the United States.