Cal Haladay (born December 16, 2000) is an American football linebacker for the Michigan State Spartans.

[4] In week 7, Haladay intercepted a pass thrown by Jack Tuttle and returned it 30 yards for a touchdown, as helped the Spartans beat Indiana 20–15.

[6] Haladay was named the defensive MVP of the 2021 Peach Bowl after recording a team-high 11 tackles and a 78-yard interception return for a touchdown to secure the Spartans' 31–21 victory.

[8][9] In the 2022 season opener, Haladay recorded a strip sack fumble and an interception in a 52–0 victory over Akron.

[11] For his performance, Haladay was named the Big Ten Conference defensive player of the week.