Pekka Niemi

Pekka Niemi may refer to:


 * Pekka Niemi (skier) (1909–1993), Finnish cross-country skier
 * Pekka Niemi (weightlifter) (born 1952), Finnish weightlifter
 * Pekka Niemi (skijoring), Finnish gold medalist at the 2022 IFSS On-Snow World Championships