:1991 Volvo International

{{Use mdy dates|date=August 2023}}

{{TennisEventInfo|1991|Volvo International|

| date=August 12–19

| edition=19th

| category=Championship Series

| draw=64S / 32D

| prize_money=$825,000

| surface=Hard / outdoor

| location=New Haven, Connecticut, U.S.

| venue=Cullman-Heyman Tennis Center

| champs={{flagicon|CSK}} Petr Korda{{cite web |title=1991 New Haven – Singles draw |url=https://www.atptour.com/en/scores/archive/new-haven/420/1991/draws?matchtype=singles |publisher=Association of Tennis Professionals (ATP)}}

| champd={{flagicon|CSK}} Petr Korda / {{flagicon|AUS}} Wally Masur{{cite web |title=1991 New Haven – Doubles draw |url=https://www.atptour.com/en/scores/archive/new-haven/420/1991/draws?matchtype=doubles|publisher=Association of Tennis Professionals (ATP)}}

}}

The 1991 Volvo International was a men's tennis tournament played on outdoor hard courts at the Cullman-Heyman Tennis Center in New Haven, Connecticut in the United States and was part of the Championship Series of the 1991 ATP Tour. It was the 19th edition of the tournament and ran from August 12 through August 19, 1991. Petr Korda, who was seeded 11th, won the singles title.{{cite book|title=The International Tennis Federation World of Tennis 1992|year=1992|publisher=CollinsWillow|location=London|isbn=9780002184304|page=119, 131|editor=John Barrett}}