| 7–9 märts | Starke Frauen, Brot und Rosen - Community-Hackday im JuNo in Moers | Moers, North Rhine-Westphalia, Germany |
| 7 märts | A Synesthete's Atlas: Cartographic Improvisations between Eric Theise and Adriana Camacho | Mexico City, Mexico City, Mexico |
| 9 märts | 14th OSM Delhi Mapping Party | Dwarka, Delhi, India |
| 9 märts | OSMmapperCPH | Copenhagen, Capital Region of Denmark, Denmark |
| 10 märts | Découverte d'OpenStreetMap | Grenoble, Auvergne-Rhône-Alpes, France |
| 10 märts | OpenStreetMap x Wikidata Taipei #74 | Chengnei, Taipei, Taiwan |
| 11 märts | 173. OSM-Stammtisch Zürich | Zurich, Zurich, Switzerland |
| 11 märts | Hamburger Mappertreffen | Hamburg, Germany |
| 13 märts | Missing Maps mapathon Žilina #16 | Žilina, Region of Žilina, Slovakia |
| 13 märts | 201. Berlin-Brandenburg OpenStreetMap Stammtisch | Berlin, Germany |
| 13 märts | Münchner OSM-Treffen | Munich, Bavaria, Germany |
| 14 märts | Conférence présentation d'OpenStreetMap | Marseille, Provence-Alpes-Côte d'Azur, France |
| 15 märts | Balade et cartopartie - Parcours de fraîcheur | Marseille, Provence-Alpes-Côte d'Azur, France |
| 15 märts | Cartopartie - Quartier du Pontiffroy Metz | Metz, Grand Est, France |
| 15 märts | Junta OSM Latam - Avances SotM Latam 2025 Medellín | Medellín, Antioquia, Colombia |
| 15 märts | Local Chapters and Communities Congress 2025 |
| 16 märts | OSM Bengaluru Mapping Party | Bengaluru, Karnataka, India |
| 17 märts | Panoramax monthly international meeting |
| 18 märts | Missing Maps London: (Online) Mid-Month Mapathon [eng] |
| 18 märts | Réunion du groupe local de Lyon | Lyon, Auvergne-Rhône-Alpes, France |
| 18 märts | 186. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 18 märts | Lüneburger Mappertreffen | Lüneburg, Lower Saxony, Germany |
| 19 märts | 16. Österreichischer OSM-Stammtisch (online) | Stainach-Pürgg, Styria, Austria |
| 19 märts | Missing Maps Zürich Mapathon | Zurich, Zurich, Switzerland |
| 19 märts | Stammtisch Karlsruhe | Karlsruhe, Baden-Württemberg, Germany |
| 21 märts | OSMF Engineering Working Group meeting |
| 21 märts | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 22–23 märts | Chemnitzer Linux-Tage 2025 | Chemnitz, Saxony, Germany |
| 24 märts | Bremer Mappertreffen | Bremen, Bremen, Germany |
| 25 märts | East Midlands pub meet-up | Derby, England, United Kingdom |
| 26–29 märts | FOSSGIS-Konferenz 2025 | Münster, North Rhine-Westphalia, Germany |
| 27 märts | [Online] OpenStreetMap Foundation board of Directors - public videomeeting |
| 28 märts | Mapathon @ UZH DSI 2025 | Zurich, Zurich, Switzerland |
| 29 märts | FOSSGIS 2025 - OSM-Samstag | Münster, North Rhine-Westphalia, Germany |
| 31 märts | Green Open Data Day (ou Dia Verde dos Dados Abertos) |
| 31 märts | Green Open Data Day 2025 (ou Dia Verde dos Dados Abertos 2025) | Seropédica, Rio de Janeiro, Brazil |
| 1 aprill | OSM Treffen Salzburg | Salzburg, Salzburg, Austria |
| 1 aprill | Missing Maps London: (Online) Mapathon [eng] |
| 5 aprill | OSMF Affiliation Focus Group Discussion: Thematic and non-geographical groups |
| 6 aprill | 15th OSM Delhi Mapping Party (Online) | Delhi, Delhi, India |
| 8 aprill | OSM Utah Monthly Map Night | Salt Lake City, Utah, United States |
| 8 aprill | Münchner OSM-Treffen | Munich, Bavaria, Germany |
| 8 aprill | Hamburger Mappertreffen | Hamburg, Germany |
| 10 aprill | Mapping & Hiking | Amandola, Marche, Italy |
| 13 aprill | 15th OSM Delhi Mapping Party | Delhi, Delhi, India |
| 14 aprill | OpenStreetMap x Wikidata Taipei #75 | Chengnei, Taipei, Taiwan |
| 15 aprill | Réunion du groupe local de Lyon | Lyon, Auvergne-Rhône-Alpes, France |
| 15 aprill | 187. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 15 aprill | Lüneburger Mappertreffen | Lüneburg, Lower Saxony, Germany |
| 16 aprill | 74. Wiener OSM-Stammtisch | Vienna, Austria |
| 22 aprill | East Midlands pub meet-up | Derby, England, United Kingdom |
| 24 aprill | [Online] OpenStreetMap Foundation board of Directors - public videomeeting |
| 30 aprill | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 4 mai | 16th OSM Delhi Mapping Party (Online) | Delhi, India |
| 6 mai | OSM Treffen Salzburg | Salzburg, Salzburg, Austria |
| 11 mai | 16th OSM Delhi Mapping Party | Delhi, India |
| 12 mai | OpenStreetMap x Wikidata Taipei #76 | Chengnei, Taipei, Taiwan |
| 13 mai | Hamburger Mappertreffen | Hamburg, Germany |
| 14 mai | Münchner OSM-Treffen | Munich, Bavaria, Germany |
| 16–18 mai | FOSSGIS-OSM-Communitytreffen im Linuxhotel | Essen, North Rhine-Westphalia, Germany |
| 17 mai | Microcartopartie Estrablin (38) | Estrablin, Auvergne-Rhône-Alpes, France |
| 20 mai | Réunion du groupe local de Lyon | Lyon, Auvergne-Rhône-Alpes, France |
| 20 mai | 188. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 20 mai | Lüneburger Mappertreffen | Lüneburg, Lower Saxony, Germany |
| 28 mai | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 29 mai | [Online] OpenStreetMap Foundation board of Directors - public videomeeting |
| 3 juuni | OSM Treffen Salzburg | Salzburg, Salzburg, Austria |
| 9 juuni | OpenStreetMap x Wikidata Taipei #77 | Chengnei, Taipei, Taiwan |
| 12 juuni | Münchner OSM-Treffen | Munich, Bavaria, Germany |
| 12 juuni | 17. Österreichischer OSM-Stammtisch (online) | Stainach-Pürgg, Styria, Austria |
| 17 juuni | 188. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 17 juuni | Lüneburger Mappertreffen | Lüneburg, Lower Saxony, Germany |
| 19–21 juuni | State of the Map US | Boston, Massachusetts, United States |
| 26 juuni | [Online] OpenStreetMap Foundation board of Directors - public videomeeting |
| 27 juuni | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 14–20 juuli | FOSS4G Europe 2025 | Mostar, Federation of Bosnia and Herzegovina, Bosnia and Herzegovina |
| 14 juuli | OpenStreetMap x Wikidata Taipei #78 | Chengnei, Taipei, Taiwan |
| 15 juuli | Lüneburger Mappertreffen | Lüneburg, Lower Saxony, Germany |
| 24 juuli | 75. Wiener OSM-Stammtisch | Vienna, Austria |
| 31 juuli | [Online] OpenStreetMap Foundation board of Directors - public videomeeting |
| 11 august | OpenStreetMap x Wikidata Taipei #79 | Chengnei, Taipei, Taiwan |
| 19 august | Lüneburger Mappertreffen | Lüneburg, Lower Saxony, Germany |
| 28 august | [Online] OpenStreetMap Foundation board of Directors - public videomeeting |
| 15 september | OpenStreetMap x Wikidata Taipei #80 | Chengnei, Taipei, Taiwan |
| 16 september | Lüneburger Mappertreffen | Lüneburg, Lower Saxony, Germany |
| 17–18 september | Jornadas de SIG Libre / SOTM España | Girona, Catalonia, Spain |
| 17 september | 18. Österreichischer OSM-Stammtisch (online) | Stainach-Pürgg, Styria, Austria |
| 25 september | [Online] OpenStreetMap Foundation board of Directors - public videomeeting |
| 3–5 oktoober | State of the Map 2025 | Quezon City, Philippines |
| 13 oktoober | OpenStreetMap x Wikidata Taipei #81 | Chengnei, Taipei, Taiwan |
| 21 oktoober | Lüneburger Mappertreffen | Lüneburg, Lower Saxony, Germany |
| 22 oktoober | 76. Wiener OSM-Stammtisch | Vienna, Austria |
| 10 november | OpenStreetMap x Wikidata Taipei #82 | Chengnei, Taipei, Taiwan |
| 18 november | Lüneburger Mappertreffen | Lüneburg, Lower Saxony, Germany |
| 8 detsember | OpenStreetMap x Wikidata Taipei #83 | Chengnei, Taipei, Taiwan |
| 16 detsember | Lüneburger Mappertreffen | Lüneburg, Lower Saxony, Germany |
| 18 detsember | 19. Österreichischer OSM-Stammtisch (online) | Stainach-Pürgg, Styria, Austria |
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