sˌɜː wˈɪljəm hˈɑːɹpʊɹ twˈɛnti sˈɛvən fˈɛbɹuːˌɛɹi wˈʌn θˈaʊzənd fˈaɪvhˈʌndɹɪd sˈɛvənti fˈoːɹ wʌz ɐn ˈɪŋɡlɪʃ mˈɜːtʃənt ænd fɪlˈænθɹəpˌɪst hˌuː sˈɜːvd æz lˈɔːɹd mˈeɪɚɹ ʌv lˈʌndən ɪn wˈʌn θˈaʊzənd fˈaɪvhˈʌndɹɪd sˈɪksti wˈʌn.
Sir William Harpur ( – 27 February 1574) was an English merchant and philanthropist who served as Lord Mayor of London in 1561.