Timothy Peter Johnson (born December 28 1946 in Canton, South Dakota) is the senior United States Senator from South Dakota, and a member of the Democratic Party.

Timothy Evald Johnson (born July 22, 1949 in Grand Forks, North Dakota) is a former player and manager in Major League Baseball. A shortstop and utility infielder, he became better known as a manager when he was caught lying about his service in the Vietnam War.

Tim Johnson (born January 2, 1978 in Fairfield, Alabama) is an American football player who currently plays linebacker for the Oakland Raiders. He spent the final two seasons of his college career at Youngstown State University after starting at East Mississippi Junior College. He was signed as a free agent by the Chicago Bears, and then the Baltimore Ravens.

Tim Johnson (born in Middleton, Massachusetts) is an American professional cyclist who has found great success in cyclo-cross and road bicycle racing.

Timothy Johnson (born January 29, 1965 in Sarasota, Florida) is Senior Pastor at Bethel World Outreach Center in Brentwood, Tennessee and a former professional American football player.