Bryan Lloyd Danielson is an American professional wrestler and author currently signed to WWE under ring name Daniel Bryan.

In WWE, Bryan held the WWE Championship three times and WWE's World Heavyweight Championship once, in addition to being a one-time United States Champion, a one-time Intercontinental Champion and a one-time WWE Tag Team Champion as part of Team Hell No (with Kane). He was also the 2011 SmackDown Money in the Bank winner, the 2013 Superstar of the Year Slammy Award winner and the SmackDown General Manager from July 2016 to April 2018. Bryan is the 26th Triple Crown Champion and the 6th Grand Slam Champion in WWE history and headlined several major pay-per-view events, including WrestleMania XXX.

Danielson was previously signed to the WWE, then known as the WWF, for an 18-month period from 2000-2001. Prior to joining WWE for his second stint in 2009, Danielson wrestled for various companies internationally using both his real name and the ring name (and later nickname) American Dragon.

He wrestled for Ring of Honor (ROH) from 2002 to 2009, being recognized as a "Founding Father" of the promotion, where he was a one-time ROH World Champion as well as the final Pure Wrestling Champion (unifying the Pure title with the World title). He was the first winner of ROH's annual Survival of the Fittest tournament in 2004.

Danielson also wrestled extensively in Japan, winning the GHC Junior Heavyweight Championship in Pro Wrestling Noah and the IWGP Junior Heavyweight Tag Team Championship (with Curry Man) in New Japan Pro-Wrestling (NJPW). Between WWE, ROH and Japanese promotions, he held eleven total championships. Danielson also won numerous titles on the independent circuit, including two PWG World Championships, the FIP Heavyweight Championship and the wXw World Heavyweight Championship.