T.J.'s brother is a guest character on WB drama Gilmore Girls. He is portrayed by David DeLuise.
T.J.'s brother came to Stars Hollow to attend T.J.'s bachelor party, and the wedding of T.J. and Liz Danes. At the reception, Lorelai saw T.J.'s brother kissing "Crazy" Carrie.
- His name was never revealed.
- T.J. was played by David's real life brother Michael DeLuise.