PROBLEM TO BE SOLVED: To provide a sweat collection device that can collect sweat even when an amount of sweat is small.SOLUTION: A sweat collection device 1 includes: a collection part 12 having a recess part 12e where a conical body has an opened bottom face and a flow passage part 10 installed at an apex part 12a equivalent to an apex of the conical body. A first groove part 13 extending from a bottom face side to the flow passage part 10 is provided in a lateral face part 12b equivalent to a lateral face of the conical body. In the first groove part 13, water soluble liquid is subjected to capillary phenomenon.SELECTED DRAWING: Figure 4COPYRIGHT: (C)2018,JPO&INPIT【課題】汗の量が少ないときにも汗を回収できる汗回収装置を提供する。【解決手段】汗回収装置1は錐体の底面が開口する凹部12eを有する回収部12と、錐体の頂点に相当する頂点部12aに設置された流路部10と、を備え、錐体の側面に相当する側面部12bには底面側から流路部10まで延びる第1溝部13が設置され、第1溝部13では水溶性の液体に毛細管現象が作用する。【選択図】図4