Geoffrey Arthur Tibble (27 February 1909 – 15 December 1952) was an English artist prominent in the Objective Abstraction movement.
dʒˈɛfɹi ˈɑːɹθɚ tˈɪbəl twˈɛnti sˈɛvən fˈɛbɹuːˌɛɹi nˈaɪntiːnhˈʌndɹɪd nˈaɪn fˈɪftiːn dᵻsˈɛmbɚ nˈaɪntiːnhˈʌndɹɪd fˈɪfti tˈuː wʌz ɐn ˈɪŋɡlɪʃ ˈɑːɹɾɪst pɹˈɑːmɪnənt ɪnðɪ ɑːbdʒˈɛktɪv ɐbstɹˈækʃən mˈuːvmənt.