Guachinango may refer to:

• Guachinango, Jalisco, a municipality in Jalisco state, Mexico
• Guachinango, a 1964 album by Dominican Johnny Pacheco
• Guachinango Island, a small islet in the San José Lagoon in San Juan, Puerto Rico
• Guachinango or Huachinango, a Spanish derivation from the Nahuatl language meaning red snapper, see red snapper (disambiguation)

• Richard Mock
• Richard Mofe-Damijo
• Richard Moir
• Richard Moller-Nielsen
• Richard Moller Nielsen
• Richard Mollier
• Richard Molloy
• Richard Molony
• Richard Moncure
• Richard Monette
• Richard Money
• Richard Monroe Miles
• Richard Montana
• Richard Montesquieu Bellew
• Richard Montgomerie
• Richard Montgomery (politician)
• Richard Montgomery (Tennessee)
• Richard Montgomery Young
• Richard Moore (actor)
• Richard Moore Bishop
• Richard Moore (comics)
• Richard Moore (Irish lawyer)
• Richard Moore (rugby league)
• Richard Morales
• Richard Moran (author)