Copperplate (or copper-plate, copper plate) may refer to:
- Any form of intaglio printing using a metal plate (usually copper), or the plate itself
- Copperplate script, a style of handwriting and typefaces derived from it
- Copperplate Gothic, a glyphic typeface designed by Frederic Goudy in 1901
- Indian copper plate inscriptions, ancient Indian records of royal lineages, land grants etc.
- A plate made of copper