[Object] To provide a technology by which even in a case where the surgical tool is constituted by a resin, the position or attitude of the surgical tool can be correctly detected in the tomographic image.[Solving Means] An information processing apparatus according to the present technology includes a control unit. The control unit acquires information regarding a maker portion shown in a tomographic image of an eye which is subjected to a surgical operation through a surgical tool including a resin portion including the maker portion and detects a position or attitude of the surgical tool on the basis of the information regarding the maker portion.