This list of cemeteries in Ogle County, Illinois includes currently operating, historical (closed for new interments), and defunct (graves abandoned or removed) cemeteries, columbaria, and mausolea which are historical and/or notable. It does not include pet cemeteries.

Brookville Township

• Brookville Township Cemetery also called Evangelical Cemetery
• Chambers Grove Cemetery, Shannon^[1]

Buffalo Township

• Buffalo Grove Cemetery
• St. Mary's Catholic Cemetery
• Fairmount Cemetery
• Reed Cemetery or Rock Springs Cemetery
• William Durley Monument

Byron Township

• Byron Cemetery
• St. Mary's Catholic Cemetery

Dement Township

• Woodlawn Cemetery

Eagle Point Township

• Eagle Point Cemetery
• Elkhorn Cemetery, also called Brick Church Cemetery
• Nichol Cemetery
• Webster Cemetery

Flagg Township

• Flagg Center Cemetery
• Lawnridge Cemetery
• St. Patricks Catholic Cemetery
• Trinity Memorial Cemetery

Forreston Township

• Forreston Grove Cemetery
• Hewitt Cemetery
• Prairie Dell Cemetery
• White Oak Cemetery

Grand Detour Township

• Grand Detour Cemetery

LaFayette Township

• Chapel Hill Cemetery

Leaf River Township

• Egan Cemetery
• Lightsville Cemetery
• North Grove Christian Cemetery
• North Grove Evangelical Cemetery

Lincoln Township

• Haldane Cemetery
• West Branch Cemetery or Maryland Cemetery
• West Grove Cemetery
• Lynnville Lindenwood Cemetery

Lynnville Township

• Lindenwood Cemetery

Marion Township

• Stillman's Run Battle Site, Stillman Valley
• Mouth Of Stillman Cemetery, Byron^[2]
• Stillman Valley Cemetery

Maryland Township

• Adeline Cemetery
• Adeline U.B. Cemetery
• Coffman Cemetery
• North Grove Zion Evangelical Reformed Cemetery

Monroe Township

• Bennett Cemetery or Porter Cemetery
• Roseland Cemetery or Dutchtown Cemetery
• Kilbuck Cemetery
• Monroe Center Cemetery

Mt. Morris Township

• Oakwood Cemetery
• Plainview Cemetery
• Rice Cemetery
• Silver Creek Cemetery

Oregon-Nashua Township

• County Farm Cemetery
• Daysville Cemetery
• Lighthouse Cemetery
• Riverside Cemetery
• Riverview Cemetery
• St. Bride's Episcopal Cemetery
• St. Mary's Catholic Cemetery

Pine Creek Township

• Pine Creek Brethren Cemetery
• Cedar Hill or Salem Cemetery
• Mt. Zion Cemetery
• Oak Ridge Cemetery
• Evergreen Cemetery or Pine Creek Christian Cemetery
• Coffman Farm

Pine Rock Township

• Cooley Cemetery or Seaworth Cemetery
• Mt. Pleasant Cemetery
• Emmanuel Lutheran Cemetery
• Stinsonian Cemetery
• Washington Grove Cemetery

Rockvale Township

• Bald Hill Cemetery or Camling Cemetery
• Brooklyn Cemetery
• Ebenezer Reformed Cemetery
• Wertz Cemetery or Jacob Good Farm

Scott Township

• Beach Cemetery
• Big Mound Cemetery

White Rock Township

• Bethel Cemetery or Hayes Cemetery
• White Rock Cemetery
• Lucas Cemetery or Hathaway Cemetery
• Chaney Cemetery
• Egbert Cemetery or Aubery Brown Cemetery
• Stocking Cemetery