Hardgrave is a surname. Notable people with the surname include:

• Arthur Hardgrave ({{Floruit}} 1908–14), New Zealand rugby league player
• Eric Hardgrave (born 1960), American baseball player
• Gary Hardgrave (born 1960), Australian politician
• John Hardgrave (1826–1906), Australian politician
• John Hardgrave (MP), 16th-century English politician

• Churchyards in Northwestern France
• Church–Rosser property
• Church–Turing Thesis
• Chur (crater)
• Churdeh
• Churecollo
• Chureh
• Chureh Nab
• Chureh Tab
• Chureh-ye Sofla
• Churel pichal pairee
• Churel pichal pairey
• Churel pichal peri
• Churel pichal perry
• Chures
• Churet
• Churia thermodes
• Churicheni Island
• Churicollo
• Churi Dar
• Churigar
• Churi, Gilan
• Churi, Hormozgan
• Churi, Iran
• Churi, Iran (disambiguation)