San Lorenzo is an upmarket restaurant located at 22 Beauchamp Place in Knightsbridge, London.

It was one of the favourite London restaurants of Diana, Princess of Wales[1] and often visited by other celebrities.

It serves northern Italian cuisine.

It is a family operated restaurant by the owners Mara and Lorenzo Berni.

Some of its famous customers include: Princess Diana, Jack Nicholson, Rod Stewart, Courteney Cox, Margaret Thatcher, Eric Clapton, Marianne Faithfull, Madonna, Guy Ritchie, Kate Moss, Johnny Depp, Diana, Princess of Wales and Al Pacino.