Leopardstown (Irish: Baile na Lobhar, meaning 'town of the lepers'), also historically called Ballinlore, is a small suburb of Dublin in Dún Laoghaire–Rathdown, within the traditional County Dublin, Ireland. Located at the foot of the Dublin Mountains, it is a residential suburb with institutional lands and a large racecourse. It is divided by the M50 motorway, and adjoins Sandyford, Stepaside, Ballyogan, Foxrock and Stillorgan.