Ash Grove may refer to:

• The Ash Grove, a Welsh folk song.
• Ash Grove (music club) in Los Angeles, California, United States
• Ash Grove (plantation) in Fairfax County, Virginia, United States
• Ash Grove Cement Company in Overland Park, Kansas, United States
• Ash Grove, Indiana, United States
• Ash Grove, Kansas, United States
• Ash Grove, Missouri, United States
• Ash Grove Township, Iroquois County, Illinois, United States
• Ash Grove Township, Shelby County, Illinois, United States
• Ash Grove, Wrexham, Wales