A scissor grinder is an antiquated term for a scissor or knife sharpener.
It may also refer to:
Scissor grinder cicada, a common name for certain species of Neotibicen, a genus of cicadas, in reference to the sound of their mating calls: Neotibicen pruinosus, or "Scissor grinder" Neotibicen latifasciatus, or "Coastal scissor grinder" Neotibicen winnemanna, or "Eastern scissor grinder"