Kitty Wilmer O'Brien (7 August 1910 – 1982) was an Irish oil and watercolour landscape artist.
[2] She learned her skills in the Royal Hibernian Academy schools in Dublin, starting in 1926, where she won a number of awards for her art.
[3] She was trained by Lilian Davidson who was working out of her studio in Earlsfort Terrace in Dublin.
[3] In 1936 she married Dr Brendan O’Brien, a Dublin surgeon and son of Dermod O'Brien.
In the period from the 1940s and 1950s O’Brien exhibited with Brigid Ganly, RHA, Kitty O'Brien's sister-in-law in Dublin[5] as well as submitting works to the Society of Dublin Painters, the Royal Hibernian Academy and the Water Colour Society of Ireland.