A biometric sensor that measures biometric information and a biometric analysis system including the biometric sensor are provided. The biometric sensor may include: a light source configured to emit light toward a region of interest of an object under examination, the light being diffused at the region of interest a collimator that includes a though-hole and is configured to collimate the diffused light received from the region of interest and a spectrometer configure to analyze the diffused light transmitted by the collimator.
