Cyclopentadienyl
# Cyclopentadienyl

Cyclopentadienyl can refer to

* Cyclopentadienyl anion, or cyclopentadienide, [C $_5H$ $_5]^−$
   * Cyclopentadienyl ligand
* Cyclopentadienyl radical, [C $_5H$ $_5]^•$
* Cyclopentadienyl cation, [C $_5H$ $_5]^+$
