Charles A. Sullivan, Jr.[2] (born April 30, 1968) is a Canadian curler from Saint John, New Brunswick.

At the 1990 Labatt Brier the team went 6-5 in the round robin, but won a tie-breaker and the semi-final before losing to Ontario's Ed Werenich in the final.

After finishing the round robin with an 8-3 record, they defeated Werenich in the 3 vs. 4 game, but lost to Manitoba's Vic Peters in an extra-end semi-final.

He coached teams skipped by Sandy Comeau (2005 & 2007), Andrea Crawford (2013, 2014, 2019), Sylvie Robichaud (2016) at the Scotties.

Sullivan has six[citation needed] children and works as a teacher with the Anglophone School District South.