Can humans get fleas from dogs? Fleas are tiny, persistent parasites that primarily target our beloved pets, such as dogs. However, many pet owners wonder if these pesky insects can also infect humans. Understanding the relationship between fleas, dogs, and humans is crucial for maintaining a healthy home environment. What Are Fleas? Fleas are small, wingless insects belonging to the order Siphonaptera. Despite their size, they are formidable parasites that survive by feeding on the ...