Dianna Proctor (born 25 April 2005) is a Canadian sprinter.

She was a silver medalist over 400 metres at the 2024 World Athletics U20 Championships.

[1] She attended Strathcona High School is Edmonton, Alberta.

[2][3] She ran a 51.98 personal best to win the silver medal at the 2024 World Athletics U20 Championships in the 400 metres.

[4][5] She also competed in the 200 metres at the Championships, qualifying for the semi-final, and the women’s 4x100 metres relay, in which the Canadian team qualified for the final.