ˈʌltᵻmət fˈaɪt nˈaɪt fˈaɪv wʌzɐ mˈɪkst mˈɑːɹʃəl ˈɑːɹts ᵻvˈɛnt hˈɛld baɪ ðɪ ˈʌltᵻmət fˈaɪɾɪŋ tʃˈæmpiənʃˌɪp ˌɔn dʒˈuːn twˈɛnti ˈeɪt, tˈuː θˈaʊzənd sˈɪks.
Ultimate Fight Night 5 was a mixed martial arts event held by the Ultimate Fighting Championship on June 28, 2006.