The 1991 All-Atlantic Coast Conference football team consists of American football players chosen by various selectors for their All-Atlantic Coast Conference ("ACC") teams for the 1991 college football season. Selectors in 1991 included the Associated Press (AP).

Offensive selections

Wide receivers

• Terry Smith, Clemson (AP-1)
• Charles Davenport, NC State (AP-1)
• Greg Lester, Georgia Tech (AP-2)
• Corey Holliday, North Carolina (AP-2)

Tackles

• Ray Roberts, Virginia (AP-1)
• Mike Mooney, Georgia Tech (AP-1)
• Bruce Bratton, Clemson (AP-2)
• Scott Adell, NC State (AP-2)

Guards

• Jeb Flesch, Clemson (AP-1)
• Brian Bollinger, North Carolina (AP-1)
• Clyde Hawley, NC State (AP-2)
• Pete Petroff, Duke (AP-2)

Centers

• Mike Brown, Clemson (AP-1)
• Mitch Suplee, Maryland (AP-2)

Tight ends

• John Henry Mills, Wake Forest (AP-1)
• Frank Wycheck, Maryland (AP-2)

Quarterbacks

• Matt Blundin, Virginia (AP-1)
• Shawn Jones, Georgia Tech (AP-2)

Running backs

• Terry Kirby, Virginia (AP-1)
• Natrone Means, North Carolina (AP-1)
• Ronald Williams, Clemson (AP-2)
• Nikki Fisher, Virginia (AP-2)

Defensive selections

Defensive linemen

• Coleman Rudolph, Georgia Tech (AP-1)
• Rob Bodine, Clemson (AP-1)
• Chester McGlockton, Clemson (AP-1)
• Matt Quigley, Virginia (AP-2)
• Mark Thomas, NC State (AP-2)
• Larry Webster, Maryland (AP-2)

Linebackers

• Ed McDaniel, Clemson (AP-1)
• Tommy Thigpen, North Carolina (AP-1)
• Marco Coleman, Georgia Tech (AP-1)
• Levon Kirkland, Clemson (AP-1)
• Mike Jarmolowich, Maryland (AP-2)
• Jerrelle Williams, Georgia Tech (AP-2)
• Eric Gash, North Carolina (AP-2)
• Chris Slade, Virginia (AP-2)

Defensive backs

• Willie Clay, Georgia Tech (AP-1)
• Sebastian Savage, NC State (AP-1)
• Robert O'Neal, Clemson (AP-1)
• George Coghill, Wake Forest (AP-1)
• Mike Reid, NC State (AP-2)
• Greg Jeffries, Virginia (AP-2)
• Keith Lyle, Virginia (AP-2)
• Tommy Smith, North Carolina (AP-2)

Special teams

Placekickers

• Nelson Welch, Clemson (AP-1)
• Dan DeArmas, Maryland (AP-2)

Punters

• Ed Garno, Virginia (AP-1)
• Scott McAlister, North Carolina (AP-2)

Key

AP = Associated Press^[1]