Callaway, legally Topgolf Callaway Brands Corp., is an American global sports equipment manufacturing company that designs, manufactures, markets and sells golf equipment, more specifically clubs and balls, also including accessories such as bags, gloves, and caps. The company also produces clothing through its subsidiary "Callaway Apparel,” and golf shoes, through its "Cuater" subsidiary. In 2021, the company purchased Topgolf, and thus also operates a chain of golf-related amusement and events centers.

A golf ball is a special ball designed to be used in the game of golf.