ɪnvˈɑːləntɚɹi wˈɪtnəs ɪz ɐ lˈiːɡəl θɹˈɪlɚ baɪ ɪtˈæliən ɹˈaɪɾɚ dʒɐnɹˈɪkoʊ kˌæɹəfˈɪɡlɪˌoʊ, pˈʌblɪʃt ɚɹˈɪdʒɪnəli ɪn tˈuː θˈaʊzənd tˈuː ænd tɹænslˈeɪɾᵻd ˌɪntʊ ˈɪŋɡlɪʃ baɪ pˈætɹɪk kɹˈiːɡ ɪn tˈuː θˈaʊzənd fˈaɪv.
Involuntary Witness () is a legal thriller by Italian writer Gianrico Carofiglio, published originally in 2002 and translated into English by Patrick Creagh in 2005.