Jo

Jo, jo, JO, or J.O. may refer to:

John Felix Anthony Cena (; born April 23, 1977) is an American professional wrestler, rapper, actor, and reality television show host.

Joseph Vissarionovich Stalin (18 December 1878 – 5 March 1953) was a Georgian-born Soviet revolutionary and political leader.

John R. Cash (born J. R. Cash; February 26, 1932 – September 12, 2003) was an American singer-songwriter, guitarist, actor, and author.

Jordan (; Arabic: الأردن‎‎ Al-Urdunn), officially The Hashemite Kingdom of Jordan (Arabic: المملكة الأردنية الهاشمية‎‎ Al-Mamlakah Al-Urdunnīyah Al-Ḥāshimīyah), is an Arab kingdom in Western Asia, on the East Bank of the Jordan River.

John Winston Ono Lennon, MBE (born John Winston Lennon; 9 October 1940 – 8 December 1980) was an English singer, songwriter, musician, and activist who co-founded the Beatles, the most commercially successful and musically influential band in the history of popular music.

John Sidney McCain III (born August 29, 1936) is an American politician who currently serves as the senior United States Senator from Arizona, in that office since 1987. He was the Republican nominee in the 2008 presidential election, which he lost to Barack Obama.

Joseph Robinette "Joe" Biden Jr. () is an American politician who was the 47th Vice President of the United States from 2009 to 2017. A member of the Democratic Party, he represented Delaware as a United States Senator from 1973 until becoming Vice President in 2009.