12 the celtics did it
no they have won 9 in a row once
New York YankeesThe New York Yankees won 5 World Series titles in a row from 1949 - 1953.
The Boston Celtics' streak of 8 consecutive NBA championships is the longest streak of consecutive championships in U.S. professional sports history
Kilkenny have never won 5 All-Ireland Senior titles in a row. They won the 2006, 2007, 2008 and 2009 finals, but were beaten in the 2010 final when attempting to get a historic 5 in a row. The won 7 Leinster Senior titles in a row from 2005 to 2011 and 6 Leinster Senior titles in a row from 1998 to 2003 and 5 Leinster Senior titles in a row from 1971 to 1975.
They have won world series, super bowls, nba titles,
University of Southern California (5), 1970-1974
The pro sports team that has won the most championships are the Boston Celtics. They won eight consecutive championships from 1959 to 1966.
5 national titles.
Roger Federer. With 7 Wimbledon titles. His last one in 2012
27 national titles