Christine Day

Christine Day (born 23 August 1986) is a Jamaican sprinter who specializes in the 400 metres.

She represented Jamaica at the 2012 Summer Olympics in the individual 400 m and in the 4 × 400 metre relay.

Day was eliminated in the semifinals of the individual 400 m but she and teammates Rosemarie Whyte, Shericka Williams and Novlene Williams-Mills won bronze in the relay. Day won a bronze medal at the 2014 Glasgow in the women's 400 m behind teammates Stephanie McPherson and Novlene Williams-Mills. She along with Williams-Mills, McPherson and Anastasia Le-Roy won gold in the 4 × 400 metres women team and helped them in setting a games' record of 3 minutes 23.82 seconds (3:23.82) at the 2014 Commonwealth Games.