<p>This optical probe is provided with: a first optical fiber which has a first fiber front end part that emits irradiation light; a second optical fiber which has a second fiber front end part that receives fluorescent light or Raman scattering light; a first optical filter which is arranged on the first fiber front end part; and a second optical filter which is arranged on the second fiber front end part. At least one of the first optical fiber, the second optical fiber, the first optical filter and the second optical filter is subjected to a process of forming a metal film.</p>
