Timothy "Tim" Christopher Carswell (born 22 October 1971) is a former New Zealand racing cyclist.

He won two bronze medals at the 1998 Commonwealth Games; one in the twenty kilometre scratch race and one in the team pursuit alongside fellow riders Brendon Cameron, Greg Henderson and Lee Vertongen.

After a two year stint for Carswell with the UCI World Cycling Centre as head coach he returned home to New Zealand ad was appointed Endurance coach for the National track program.

[4][5] In February 2019 Carswell was appointed Head Coach of the Waikato hub of the Cycling New Zealand Network.

[6] In April 2022 Carswell was appointed the position of National coach for the Belgium Track cycling team.