The present invention provided a flexible OLED display panel including a flexible substrate, a plurality of OLED devices disposed on the flexible substrate, and a thin-film encapsulating layer disposed on a surface of the OLED devices. The thin-film encapsulating layer includes at least two separate thin-film encapsulating units, the at least two thin-film encapsulating units cover the surface of the OLED devices opposite to the flexible substrate in a form of an one-dimensional array or a two-dimensional array, a gap is formed between edges of two of the thin-film encapsulating units adjacent to each other, and an extension direction of the gap is perpendicular to a bending direction of the flexible OLED display panel.