Trevor John Eagle (12 April 1932 – 9 December 2000) was a New Zealand swimmer who represented his country at the 1950 British Empire Games. He went on to become a successful businessman, founding the information technology firm Eagle Technology.

Born in Auckland^[1] and a member of the Ponsonby Swimming Club,^[2] Eagle came to national attention when he won the 100 yards breaststroke title at the 1949 New Zealand junior swimming championships in Napier, recording a time of 1:18.1.^[3] During the 1949 season, he lowered the New Zealand junior record for the 220 yards breaststroke four times, to 2:57.0,^[2] which was 1.0 s faster than the national senior record at the time.^[4] The senior mark was surpassed by John Shanahan at the end of the 1949 season, with a time of 2:51.8.^[5] At the 1950 national swimming championships, Eagle finished second behind Shanahan in the men's 220 yards breaststroke, the winner covering the distance in 2:58.0.^[6]

At the 1950 British Empire Games, Eagle competed in the 220 yards breaststroke. In his heat, he was second with a time of 3:01.4, and progressed to the final.^[7] He swam a time of 3:02.9 in the final to finish in fifth place.^[8]

After an early career as a schoolteacher,^[1] Eagle joined the retailer Woolworths as a manager in the early 1960s.^[9] He then spent seven years working for IBM, rising to become manager of the Auckland branch.^[9] In 1969, Eagle founded Prime Computer, which later became Eagle Technology, of which he was managing director.^[9] In 2000, Eagle appeared on the National Business Review rich list, with an estimated minimum worth of NZ$26 million.^[1]

In 1958, Eagle married Corallie McGuire, and the couple went on to have seven children.^[1] He collapsed and died on 9 December 2000, after climbing on board a launch having been swimming near Motuihe Island in the Hauraki Gulf.^[1][9]