Ace 2 may refer to:

• Samsung Galaxy Ace 2, a smartphone
• Ace 2 (video game), a video game released in 1987

• Historic Oakwood
• Historic Opeongo and Ottawa Colonization Road
• Historic overlay district
• Historic Palace Theater
• Historic Palace Theatre
• Historic Palestine
• Historic Peace Churches
• Historic peanut producers
• Historic Pensacola's Museum of Industry
• Historic Places Act 1993
• Historic Places in Framingham, MA
• Historic Places in Framingham, Massachusetts
• Historic Playmakers Theater
• Historic Playmakers Theatre
• Historic plaza theatre
• Historic Politicians from Ohio County, West Virginia
• Historic Ponce
• Historic Premillennialism
• Historic preservation in New York
• Historic Preservation in New York
• Historic preservation league of oregon
• Historic provinces of Portugal
• Historic Quarter of the Seaport City of Valparaíso
• Historic Railpark and Train Museum
• Historic Railpark at the L&N Depot