To provide an organism information measuring device having superior measuring performance for the organism information.

This organism information measuring device 20 is provided with a first finger rest part 22 to which the thickest part of a first finger is applied, a second finger rest part 23 to which the thickest part of a second finger is applied, and a flap part 21 for covering the finger tip parts of both fingers. The first and second finger rest parts are equipped with a sensor means 30 for detecting the organism information of the subject, whereby the subject's finger is clamped between the first and second fingerrest parts and the flat part to measure the organism information. As the organism information, cited are the skin electric resistance, pulse and skin temperature. The organism information measuring device can be applied to a massage machine 10 and it is slidably disposed on an armrest 13.