Mix together the Greek yogurt (3/4 cup), curry powder (1.5 teaspoon), kosher salt (1/2 teaspoon), and black pepper (1/4 teaspoon) in the bottom of a large bowl.
Add the shredded chicken (2 cups), diced apple, raisins (1/2 cup), red onion (1/4 cup), and cilantro (2 tablespoons) to the bowl. Stir to combine.
Serve on toasted bread, with crackers, on lettuce wraps, or on a bed of greens.
Notes
Make it paleo/whole30: use compliant mayo (1/2 cup) instead of yogurt.
Make it dairy-free: use mayo (1/2 cup) or hummus instead of yogurt.
Storage: store in an airtight container in your fridge for 3-5 days.