Some common gym equipment for dumbbell exercises include: 1. Dumbbells: These are handheld weights that come in various sizes and can be used for a wide range of exercises targeting different muscle groups. 2. Weight bench: A weight bench provides a stable surface for performing exercises such as chest presses, shoulder presses, and seated dumbbell curls. 3. Adjustable dumbbell set: An adjustable dumbbell set allows you to easily change the weight of the dumbbells by adding or removing weight plates. 4. Dumbbell rack: A dumbbell rack is a storage solution for organizing and keeping your dumbbells off the floor when not in use. 5. Exercise mat: An exercise mat provides cushioning and support for floor exercises and stretches. 6. Resistance bands: Resistance bands can be used in conjunction with dumbbells to add extra resistance to exercises and target specific muscle groups. 7. Stability ball: A stability ball can be used for core exercises, balance training, and adding an element of instability to traditional dumbbell exercises.