The high temperature sensor of the optical fiber Fabry-Perot interferometer has the advantages of small size, a simple manufacturing process, high sensitivity, high temperature resistance and anti-electromagnetic interference, which make it widely used in the aerospace energy industry, environmental monitoring and other fields. Firstly, this paper introduces the sensing principle, sensing performance, sensing characteristics and fabrication method of optical fiber Fabry-Perot interferometer high temperature sensors. Secondly, the temperature, pressure and strain sensitivity and measurement range are summarized and the domestic and foreign research progress and the performance parameters of optical fiber Fabry-Perot interferometer high temperature sensors are summarized. Thirdly, the cross-sensitivity problems of temperature and pressure of optical fiber Fabry-Perot interferometer sensors and it’s solutions, and the high-temperature sensing characteristics of Fabry-Perot interferometers based on different kinds of optical fibers are introduced. Fourthly, according to the recent research progress of fiber Fabry-Perot interferometer high temperature sensors, several fiber Fabry-Perot interferometer high temperature sensors for two-parameter measurement are introduced. Finally, the future development trend and prospect of optical fiber Fabry-Perot interferometer high temperature sensors are prospected.