溴化银（化学式：AgBr）是银的溴化物。

与氯化银一样，溴化银最常用的制备方法是用氢溴酸或碱金属溴化物与硝酸银反应得到：

， 、碱金属

溴化银也以溴银矿的形式存在于自然界中。

Silver bromide (AgBr), a soft, pale-yellow, water-insoluble salt well known (along with other silver halides) for its unusual sensitivity to light. This property has allowed silver halides to become the basis of modern photographic materials. AgBr is widely used in photographic films and is believed by some to have been used for making the Shroud of Turin. The salt can be found naturally as the mineral bromargyrite (bromyrite).