Alex Vanderkaay (born June 21, 1986) is an American competition swimmer.

At the 2007 World University Games, Vanderkaay won the silver medal in the 400-meter individual medley (IM).

At the 2009 World University Games, he won the gold medal in the 200-meter IM and again the silver medal in the 400-meter IM.

Vanderkaay is currently a Senior Engagement Manager in the Healthcare industry for the New York–based, Flatiron Health.

This biographical article related to a United States swimmer is a stub.