The disclosure provides an EBSD equipment sample stage and method for acquiring crack/grain boundary three-dimensional information. The EBSD equipment sample stage for acquiring crack/grain boundary three-dimensional information is characterized in comprising a column provided with a first detecting surface and a second detecting surface, wherein the first detecting surface and the second detecting surface both have an angle of 70 degrees with the horizontal plane, are adjacent and share the same side, and are perpendicular to each other.