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.
The Lakers
They have won world series, super bowls, nba titles,
Bill Russell holds the record for the most championships in sports, with 11 NBA titles won with the Boston Celtics.
University of Southern California (5), 1970-1974
Arjen Robben
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