The Career of Katherine Bush is a lost[1] 1919 American silent drama film produced by Famous Players–Lasky and distributed by Paramount Pictures.

[2] As described in a film magazine,[3] Katherine Bush (Calvert), a young woman from London's lower middle class, yearns for the finer things in life and spends an illicit weekend with a certain Lord Algy (Goldsworthy) at a fashionable watering place.

Returning home, she answers an advertisement that leads to a position as secretary to Lady Garrubardine (Brundage), a leader of London society.

Lord Gerald Strobridge (Kent), Lady Garrubardine's unhappily married nephew, falls in love with Katherine but she only offers him friendship.

Then Lord Gerald leaves for India, and Katherine believes the end of her dream of happiness has come.