1994 Comcast U.S. Indoor

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

{{TennisEventInfo|1994|Comcast U.S. Indoor|

| date=February 14–21

| edition=27th

| category=Championship Series

| prize_money=$588,750

| draw=32S / 16D

| surface=Carpet / indoor

| location=Philadelphia, U.S.

| venue=Spectrum

| champs={{flagicon|USA}} Michael Chang{{cite web|title=1994 Philadelphia – Singles draw|url=https://www.atptour.com/en/scores/archive/philadelphia/401/1994/draws?matchtype=singles|publisher=Association of Tennis Professionals (ATP)}}

| champd={{flagicon|NED}} Jacco Eltingh / {{flagicon|NED}} Paul Haarhuis{{cite web|title=1994 Philadelphia – Doubles draw|url=https://www.atptour.com/en/scores/archive/philadelphia/401/1994/draws?matchtype=doubles|publisher=Association of Tennis Professionals (ATP)}}

| main_name=U.S. Pro Indoor

}}

The 1994 Comcast U.S. Indoor was a men's tennis tournament played on indoor carpet courts that was part of the Championship Series of the 1994 ATP Tour. It was the 27th edition of the tournament and was played at the Spectrum in Philadelphia, Pennsylvania in the United States from February 14 to February 21, 1994. Third-seeded Michael Chang won the singles title.