The present application discloses an OLED display panel and an electronic device. The OLED display panel includes a display main body and an encapsulation structure, wherein the display main body has a display area and a non-display area defined at a periphery of the display area; and an encapsulation structure disposed at one side of the display main body, wherein the encapsulation structure extends from the display area to the non-display area, the encapsulation structure includes a first organic layer, a first inorganic layer, and a second organic layer that are sequentially stacked, and the second organic layer covers a side surface of the first organic layer.