PROBLEM TO BE SOLVED: To provide a dental probe which is suitable for check of plaque adherent to the surface of teeth.SOLUTION: The dental probe 1 has a pillar-shaped handle 2 and a measurement part 3 which is connected with the handle 2. The measurement part 3 has: a pillar-shaped probe needle 31 which extends in the direction intersecting the axis line direction X of the handle 2 and a pillar-shaped support 32 which continues from the probe needle 31 and extends in the direction intersecting the probe needle 31. The measurement part 3 is so formed that it can rotate in the direction orthogonal to a virtual plane including the axes lines of the probe needle 31 and the support 32 about the connection part with the handle 2 as a supporting point of rotation.COPYRIGHT: (C)2012,JPO&INPIT【課題】歯の表面に付着した歯垢の検査に適した歯科用プローブを提供すること。【解決手段】本発明の歯科用プローブ1は、柱状の把柄部2と把柄部2に連結された測定部3とを有している。測定部3は、把柄部2の軸線方向Xと交差する方向に延びる柱状の触針部31と、触針部31に連続し触針部31と交差する方向に延びる柱状の支持部32とを有している。測定部3は、把柄部2との連結部を回動支点として、触針部31及び支持部32それぞれの軸線を含む仮想平面に直交する方向に回動可能になされている。【選択図】図1