Ricardo Hallman is an American football cornerback for the Wisconsin Badgers.

[2] As a freshman in 2021, Hallman recorded one tackle and a pass deflection.

[3] In week 3 of the 2022 season, Hallman recorded his first career interception bringing it down with one hand.

[5] In week six of the 2023 season, he intercepted a pass and returned it 95 yards for a touchdown, as he helped the Badgers increase their lead versus Rutgers.

[6] On October 19, 2023, Hallman was named a midseason All-American by CBS.