- A river in Greater Manchester, England, which joins the River Irwell.
- A village in Nolton and Roch community, Pembrokeshire, Wales (OS grid ref SM8721).
Of Germanic origin.
- Saint Roch
- truncation of Polish personal names beginning with Ro- (e.g. Rościsław and Rodsław) + -ch
- Old Polish roch ("rook", chess piece)
Roch m pers or f
declension of Roch
The feminine surname is indeclinable.