
This list of World War I memorials and cemeteries in Flanders describes some of the war cemeteries and memorials erected in Flanders to mark events there during World War I. By the end of 1914 the Western Front ran from Nieuwpoort on the North Sea Coast to the Swiss Border. After the war, many memorials were erected in and along the area through which the front line had run, and below is a record of some of these memorials. Most of the war memorials in Flanders can be found in the Province of West Flanders (West-Vlaanderen), which comprises the arrondissements of Bruges, Diksmuide, Ypres, Kortrijk, Ostend, Roeselare, Tielt and Veurne.
Adinkerke Military Cemetery is a Commonwealth War Graves Commission (CWGC) burial ground for the dead of the Western Front of the First and Second World War. It is located near Adinkerke in the municipality of De Panne in western Belgium, close to the French border. The cemetery is surrounded by farmland and can only be reached via a 50-metre grassed path which is not suitable for vehicles.

Artillery Wood Cemetery, near Boezinge, Belgium, is a Commonwealth War Graves Commission cemetery from the First World War.
Bard Cottage Cemetery is a World War I, Commonwealth War Graves Commission burial ground near Ypres, Belgium. It is home to 1607 identified casualties. The cemetery is half a kilometre north of Essex Farm Cemetery.

Brandhoek Military Cemetery is a Commonwealth War Graves Commission burial ground for the dead of the First World War located in Vlamertinge in Belgium on the Western Front.

Buttes New British Cemetery is a Commonwealth War Graves Commission burial ground for the dead of the First World War located in the Ypres Salient in Belgium on the Western Front.

The Buttes New British Cemetery Memorial is a World War I memorial, located in Buttes New British Cemetery, near the town of Zonnebeke, Belgium. It commemorates 378 officers and men of the New Zealand Division who were killed in the vicinity and have no known grave.

Chester Farm is a Commonwealth War Graves Commission burial ground for the dead of the First World War located in the Ypres Salient on the Western Front.

Dickebusch New Military Cemetery and Extension are Commonwealth War Graves Commission (CWGC) burial grounds for the dead of the First World War located in the Ypres Salient on the Western Front in Belgium.

Divisional Cemetery is a Commonwealth War Graves Commission burial ground for the dead of the First World War located in Vlamertinge at Ypres on the Western Front in Belgium.

Flanders Field American Cemetery and Memorial is a World War I cemetery on the southeast edge of the town of Waregem, Belgium. The memorial was designed by architect Paul Cret. This is the only American World War I cemetery in Belgium and 411 American servicemen are buried or commemorated there. Many of them fell at Spitaals Bosschen, an action of the Ypres-Lys Campaign by the 91st Infantry Division in the closing days of World War I.
The Fort de Loncin is one of twelve forts built as part of the Fortifications of Liège in the late 19th century in Belgium. It was constructed between 1881 and 1884 according to the plans of General Henri Alexis Brialmont. Contrasting with the French forts built in the same era by Raymond Adolphe Séré de Rivières, the fort was built exclusively of unreinforced concrete, a new material, rather than masonry.

Grootebeek British Cemetery is a Commonwealth War Graves Commission (CWGC) burial ground for the dead of the Western Front of the First and Second World War. It is located near Reningelst in the municipality of Poperinge in western Belgium. The cemetery is surrounded by farmland and can only be reached via a 100-metre grassed path which is not suitable for vehicles.

Heestert Military Cemetery is a British military cemetery with casualties from the First World War, located in the Belgian village of Heestert in the Zwevegem municipality. The cemetery was designed by William Harrison Cowlishaw and is located between the Onze-Lieve-Vrouw Assumption Church and the village cemetery. It is maintained by the Commonwealth War Graves Commission. There are 184 graves and a Cross of Sacrifice.

Hooge Crater Cemetery is a Commonwealth War Graves Commission burial ground for the dead of the First World War located in the Ypres Salient in Belgium on the Western Front. Hooge Crater Cemetery is named after a mine crater blown nearby in 1915 and located near the centre of Hooge, opposite the "Hooge Crater Museum" and separated from it by the Menin Road. Hooge itself is a small village on the Bellewaerde Ridge, about 4 kilometres east of Ypres in the Flemish province of West-Vlaanderen.
The Hooglede German war cemetery is a military cemetery in the Belgian town of Hooglede, six kilometer northwest of Roeselare. It is located at the east side of Hooglede. It contains 8,241 buried German soldiers from World War I.

Kemmel No. 1 French Cemetery is a Commonwealth War Graves Commission (CWGC) burial ground for the dead of the First World War located in the Ypres Salient on the Western Front.

Klein Vierstraat British Cemetery is a Commonwealth War Graves Commission (CWGC) burial ground for the dead of the First World War located in the Ypres Salient on the Western Front in Belgium.

The German war cemetery of Langemark is near the village of Langemark, part of the municipality of Langemark-Poelkapelle, in the Belgian province of West Flanders. More than 44,000 soldiers are buried here. The village was the scene of the first gas attacks by the German army in the western front, marking the beginning of the Second Battle of Ypres in April 1915.

Larch Wood Cemetery is a Commonwealth War Graves Commission (CWGC) burial ground for the dead of the First World War located in the Ypres Salient on the Western Front in Belgium.
Lijssenthoek Military Cemetery is a Commonwealth War Graves Commission (CWGC) burial ground for the dead of the First World War in the Ypres Salient on the Western Front. After Tyne Cot, it is the second largest cemetery for Commonwealth forces in Belgium. Lijssenthoek Military Cemetery is located near Poperinge in the province of West Flanders. Most of those buried in the cemetery are war casualties who had been wounded near Ypres and later died in the four large Allied casualty clearing stations located in this area.

Lommel German war cemetery is located at Kattenbos in the municipality of Lommel, Belgium. It is the largest German military cemetery in Western Europe outside Germany itself. Established after World War II, the 16 ha cemetery holds 39,111 burials, mainly from World War II.

Lone Tree Cemetery is a Commonwealth War Graves Commission (CWGC) burial ground for the dead of the First World War located in the Ypres Salient on the Western Front in Belgium. It is located at Spanbroekmolen, on one of the highest points of the Messines Ridge.

The Menen German war cemetery is a military cemetery in the Belgian town of Menen territory and partly in Wevelgem. There were nearly 48,000 German soldiers buried from the First World War, making it the largest in Flanders. In between are several crosses and oak and chestnut trees. In the center is an octagonal memorial chapel.
The Messines Ridge Memorial is a World War I memorial, located in Messines Ridge British Cemetery, near the town of Mesen, Belgium. The memorial lists 827 officers and men of the New Zealand Expeditionary Force with no known grave who died in or near Messines in 1917 and 1918. This period included the Battle of Messines.
Messines Ridge British Cemetery is a Commonwealth War Graves Commission burial ground for the dead of the First World War located in the Ypres Salient in Belgium on the Western Front.

Perth Cemetery is a Commonwealth War Graves Commission burial ground for the dead of the First World War located near Ypres in Belgium on the Western Front.
Polygon Wood Cemetery is a Commonwealth War Graves Commission burial ground for the dead of the First World War. It is located in Belgium, in what was the Ypres Salient on the Western Front.

Railway Dugouts Burial Ground is a Commonwealth War Graves Commission (CWGC) burial ground for the dead of the First World War located in the Ypres Salient on the Western Front.

Founded in 1917, the Ramscappelle Road Military Cemetery is located two kilometers east of the city of Nieuwpoort in the province of West Flanders (West-Vlaanderen), Belgium. It is on the N367, the road which leads from Nieuwpoort to the village of Sint-Joris, near the intersection with Ramscappelle Road (Ramskapellestraat).

Ridge Wood Military Cemetery is a Commonwealth War Graves Commission (CWGC) burial ground for the dead of British Commonwealth soldiers who fought in the First World War. The cemetery is in Voormezeele, West Flanders, Belgium, in the Ypres Salient of the Western Front.

Sanctuary Wood Cemetery is a Commonwealth War Graves Commission (CWGC) cemetery for the dead of the First World War, 5 km east of Ypres, Belgium, near Hooge in the municipality of Zillebeke. Located off the main Ieper-Menin Road on Canadalaan. The Canadian Hill 62 Memorial is 100 metres further down the road from the cemetery.

Site John McCrae is a World War I memorial site near Ypres, Belgium. It is named after the Canadian physician Lieutenant Colonel John McCrae, MD (1872–1918), author of the famous poem "In Flanders Fields", which he composed while serving at this site in 1915.

Spanbroekmolen British Cemetery is a Commonwealth War Graves Commission (CWGC) burial ground for the dead of the First World War located in the Ypres Salient on the Western Front in Belgium. It is located at Spanbroekmolen, on one of the highest points of the Messines Ridge.

Spoilbank is a Commonwealth War Graves Commission burial ground for the dead of the First World War located in the Ypres Salient on the Western Front.
The St Symphorien Military Cemetery is a First World War Commonwealth War Graves Commission burial ground in Saint-Symphorien, Belgium. It contains the graves of 284 German and 229 Commonwealth soldiers, principally those killed during the Battle of Mons. The cemetery was established by the German Army on land donated by Jean Houzeau de Lehaie. It was initially designed as a woodland cemetery before being redesigned by William Harrison Cowlishaw after the Imperial War Graves Commission took over maintenance of the cemetery after the war.

Tyne Cot Commonwealth War Graves Cemetery and Memorial to the Missing is a Commonwealth War Graves Commission (CWGC) burial ground for the dead of the First World War in the Ypres Salient on the Western Front. It is the largest cemetery for Commonwealth forces in the world, for any war. The cemetery and its surrounding memorial are located outside Passchendale, near Zonnebeke in Belgium.
Vladslo German war cemetery is about three kilometres north east of Vladslo, near Diksmuide, Belgium. Established during World War I, the cemetery holds 3,233 wartime burials. In 1956, burials from many smaller surrounding cemeteries were concentrated in Vladslo, and it now contains the remains of 25,644 soldiers. Each stone bears the name of twenty soldiers, with just their name, rank, and date of death specified.

The Voormezeele Enclosures are Commonwealth War Graves Commission (CWGC) burial grounds for the dead of the First World War located in the Ypres Salient on the Western Front.

Woods Cemetery is a Commonwealth War Graves Commission burial ground for the dead of the First World War located near The Bluff south of Ypres in Belgium on the Western Front.

Zantvoorde British Cemetery is a Commonwealth War Graves Commission burial ground for the dead of the First World War located in the Ypres Salient in Belgium on the Western Front. It also contains the remains of a British airman killed during the Second World War.