Gillanders is a personal name and a surname.
It is an Anglicised form of a Gaelic name meaning "the servant of (St) Andrew".
The surname can be represented in Scottish Gaelic as MacGill-Andreis (masculine) and NicGill-Andreis (feminine); GillAndrais (m) and GhillAndrais (f); Mac'Ill'Anndrais (m) and Nic'Ill'Anndrais (f); and MacGill-Andreis (m) and NicGill-Andreis (f).
Gillanders may refer to: