Prepare the Salad Base: In a large bowl, combine the chickpeas, cucumber, cherry tomatoes, red onion, parsley, and kalamata olives.
Make the Dressing: In a small bowl, whisk together olive oil, lemon juice, Dijon mustard, oregano, salt, and pepper until smooth.
Toss & Serve: Pour the dressing over the salad and toss to coat all the ingredients evenly. Adjust seasoning if needed.
Enjoy: Serve immediately or refrigerate for 30 minutes to allow the flavors to meld together. Perfect as a light lunch or side dish!