In a bowl, whisk olive oil, lemon juice, garlic, oregano, paprika, salt, and pepper.
Add diced chicken and marinate for at least 15 minutes.
Heat a skillet over medium heat and cook chicken for 6–8 minutes until golden and cooked through.
Prepare rice according to package instructions if not already cooked.
Chop tomatoes, cucumber, and red onion.
Assemble bowls with rice as the base.
Top with cooked chicken, tomatoes, cucumber, onion, and olives.
Add a generous spoonful of tzatziki sauce.
Sprinkle feta cheese and fresh parsley on top.
Serve immediately and enjoy.