David Hart Smith, Canadian wrestler
Harry Francis Smith (born August 2, 1985) is a British-Canadian professional wrestler.

Widely known under the ring name Davey Boy Smith Jr., he is a former three-time IWGP Tag Team Champion, two-time GHC Tag Team Champion, two-time NWA World Tag Team Champion, one-time WWE Tag Team Champion, and one-time MLW World Tag Team Champion. He also appeared for World of Sport Wrestling (WOS Wrestling) under the ring name British Bulldog Jr. He is known for his tenures in Major League Wrestling (MLW), New Japan Pro-Wrestling (NJPW), and Pro Wrestling Noah, regularly teaming with Lance Archer as the Killer Elite Squad (K.E.S).

He is the son of the late wrestler "The British Bulldog" Davey Boy Smith, and Diana Hart, the youngest daughter of promoters Stu Hart and Helen Hart. He is also known for his first tenure in WWE under the ring name David Hart Smith, where he won the Unified Tag Team Championship along with Tyson Kidd before being released from his contract on August 5, 2011. He previously wrestled under the ring name DH Smith ("D" for his father Davey Boy Smith, and "H" for the Hart family) for WWE and their developmental territory, Florida Championship Wrestling (FCW).