 The Dallara F191 aiva Formula One motokari yakagadzirwa naGian Paolo Dallara uye Nigel Cowperthwaite kushandiswa neBMS Scuderia Italia chikwata munguva 1991 Formula One mwaka. Mugumo wayo wakanakisisa wakanga uri paSan Marino Grand Prixapo J.J. Lehto akachiendesa kunzvimbo yechitatu. 