The invention discloses a multifunctional mobile phone holder. The multifunctional mobile phone holder comprises a fixed plate, a fixed station and a clamping device used for clamping a mobile phone; one end of the fixed station is connected with the fixed plate through a rotary device while the other end thereof is provided with a mounting head; the mounting head is at least provided with two folding type expansion links; the clamping device comprises a movable plates which are arranged at the two ends of the fixed plate and can move freely along the horizontal direction where the fixed plate is; one end of each movable plate serves as a movable end while the other end thereof is fixedly connected with a clamping plate; and fastening bolts used for positioning the movable plates are also arranged on the fixed plate. As the fixed plate, the fixed station, the clamping device, the mounting head and multiple folding type expansion links are arranged, the mobile phone holder in such structure can be used in a car, a tent and a bed and is applicable to a variety of places; the mobile phone holder can be applicable to mobile phones different in size and other mobile devices such as an ipad and an mp4 as the movable plates on the clamping device can be adjusted; and the multifunctional mobile phone holder is simple in structure and wide in scope of application.