Amelie Blocksidge (born 9 April 2009) is a swimmer from England, who is a British Champion.

[1][2] In 2022, Blocksidge won five events at the all ages British Summer Championships and also won the open water event.

She was the youngest member of the England Youth Squad that raced in Sweden.

[3] She came to prominence in 2023, after winning the gold medal at the 2023 British Swimming Championships in the 1500 metres freestyle.

Despite setting a national age-group record in the 800, Blocksidge missed out on a place at the 2024 Summer Olympics.