Brendan Sullivan is the name of:
*
Brendan Sullivan (lawyer)
Brendan V. Sullivan Jr. (born March 11, 1942) is an American lawyer who is currently a senior partner in the law firm Williams & Connolly. Sullivan is a white-collar criminal defense attorney best known for his defense of U.S. Marine Lieutenant ...
, American lawyer
*
Brendan Sullivan (soccer), American soccer player and coach
{{hndis, Sullivan, Brendan