Chop the cooked chicken and the apple into small pieces. Finely dice the red onion.
Place the chicken, apple, onion, and dried cranberries in a large bowl.
Combine the mayonnaise, yogurt, Dijon, red wine vinegar, salt, and pepper in a bowl. Stir until smooth.
Pour the dressing over the salad ingredients in the bowl and stir until everything is coated. Serve immediately or refrigerate until ready to eat.
