United Empire , originally The Empire , is a professional wrestling faction, performing in New Japan Pro-Wrestling (NJPW), Revolution Pro Wrestling (RPW), All Elite Wrestling (AEW), and Ring of Honor (ROH). The faction is led by Will Ospreay and TJP.

William Peter Charles Ospreay is an English professional wrestler who is currently signed to All Elite Wrestling (AEW). He is also known for his eight year tenure with New Japan Pro-Wrestling (NJPW), where he held various championships, including the IWGP World Heavyweight Championship. He is the leader of the United Empire and a member of the Don Callis Family stable. Ospreay is regarded by fans, peers, and industry journalists as one of the best in-ring performers of all-time.