1986 Ebel U.S. Pro Indoor

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

{{TennisEventInfo|1986|Ebel U.S. Pro Indoor|

| date=January 27 – February 3

| edition=19th

| prize_money=$375,000

| category=Grand Prix circuit

| draw=48S / 28D

| surface=Carpet / indoor

| location=Philadelphia, PA, United States

| venue=Spectrum

| champs={{flagicon|CSK}} Ivan Lendl{{cite web|title=1986 Philadelphia – Singles draw|url=https://www.atptour.com/en/scores/archive/philadelphia/401/1986/draws?matchtype=singles|publisher=Association of Tennis Professionals (ATP)}}

| champd={{flagicon|USA}} Scott Davis / {{flagicon|USA}} David Pate {{cite web|title=1986 Philadelphia – Doubles draw|url=https://www.atptour.com/en/scores/archive/philadelphia/401/1986/draws?matchtype=doubles|publisher=Association of Tennis Professionals (ATP)}}

| main_name=U.S. Pro Indoor

}}

The 1986 Ebel U.S. Pro Indoor was a men's tennis tournament played on indoor carpet courts that was part of the 1986 Nabisco Grand Prix. It was the 19th edition of the tournament and was played at the Spectrum in Philadelphia in the United States from January 27 to February 3, 1986. First-seeded Ivan Lendl won the singles title.{{cite book|title=The International Tennis Federation : World of Tennis 1987|year=1987|publisher=Willow Books|location=London|isbn=9780002182522|page=107|editor=John Barrett|editor-link=John Barrett (tennis)}}