The object of this invention is to provide a cellular phone holder, which could easily hold a standard type cellular phone as well as a collapsible type cellular phone having different sizes, respectively. Thus cellular phone holder is comprised of a lateral case capable of holding cellular phones of different width, and a longitudinal strap belt attached in a manner so as to intersect with the lateral case. Thus lateral case is formed of a single trunk member in which the trunk member is bent into a cylindrical shape and secured by Velcro tape attached in plural portions. A ring couples thus longitudinal strap belt to a plurality of strap belts and thus, a portion of the longitudinal strap belt is structured by an elastic material.