Tera van Beilen (born March 30, 1993) is a Canadian competition swimmer and Olympian.

In the 2010 Summer Youth Olympics in Singapore, Van Beilen won a gold medal in the women's 100-metre breaststroke and a silver in the 200-metre breaststroke.

[2] During the 2012 Summer Olympics in London, Van Beilen received much attention as a Canadian Olympian.

[3] While competing in the women's 100-metre breaststroke, she proceeded to the semi-finals, only to be eliminated in a swim-off with Alia Atkinson of Jamaica.

[4][5] Outside of the 2012 Olympic Games, Van Beilen competes regularly in local, provincial, and international level swimming competitions.