| 12 ژانویه | Missing Maps : Mapathon en ligne - CartONG [fr] |
| 12 ژانویه | Atelier de janvier du groupe local OpenStreetMap de Grenoble | Grenoble, Auvergne-Rhône-Alpes, France |
| 12 ژانویه | OpenStreetMap x Wikidata Taipei #84 | Chengnei, Taipei, Taiwan |
| 13 ژانویه | Mappy Hour OSM España | Madrid, Community of Madrid, Spain |
| 13 ژانویه | Münchner OSM-Treffen | Munich, Bavaria, Germany |
| 13 ژانویه | Hamburger Mappertreffen | Hamburg, Germany |
| 14 ژانویه | OSM Utah Monthly Map Night | Salt Lake City, Utah, United States |
| 18 ژانویه | Mapping Party @ Surathkal | Mukka, Karnataka, India |
| 19 ژانویه | TCAT's Mappy New Year 2026 | Tacoma, Washington, United States |
| 20 ژانویه | UN Mappers: OpenStreetMap Beginner Training using iD editor |
| 20 ژانویه | East Midlands pub meet-up | Derby, England, United Kingdom |
| 20 ژانویه | OpenStreetMap Belgium — Arlon / Ardenne belge / Gaume — Social | Aubange, Luxembourg, Belgium |
| 20 ژانویه | Missing Maps London: (Online) Mid-Month Mapathon [eng] |
| 20 ژانویه | Réunion du groupe local de Lyon | Lyon, Auvergne-Rhône-Alpes, France |
| 20 ژانویه | 196. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 20 ژانویه | East Midlands pub meet-up | Derby, England, United Kingdom |
| 20 ژانویه | OpenStreetMap Belgium — Arlon / Ardenne belge / Gaume — Meeting | Aubange, Luxembourg, Belgium |
| 20 ژانویه | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 21 ژانویه | Réunion du groupe local de Vienne | Saint-Romain-en-Gal, Auvergne-Rhône-Alpes, France |
| 21 ژانویه | Stammtisch Karlsruhe | Karlsruhe, Baden-Württemberg, Germany |
| 22 ژانویه | Rhein-Neckar OpenstreetMap Treffen | Mannheim, Baden-Württemberg, Germany |
| 23 ژانویه | UN Mappers: OpenStreetMap Beginner Training using JOSM |
| 23 ژانویه | OSMF Engineering Working Group meeting |
| 24 ژانویه | State of the Map India 2026 | Nashik, Maharashtra, India |
| 26 ژانویه | Missing Maps : Mapathon en ligne - CartONG [fr] |
| 27 ژانویه | Kieler Mapper*innentreffen | Kiel, Schleswig-Holstein, Germany |
| 27 ژانویه | OSM-Verkehrswende #71 | Berlin, Germany |
| 28 ژانویه | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 29 ژانویه | 2026 Kickoff Meetup – Mapping, Fireside Chats, Show & Tell, and More! | Amsterdam, North Holland, Netherlands |
| 30–31 ژانویه | Mapping USA 2026 |
| 30 ژانویه | OpenStreetMap meetup in Gent | Ghent, East Flanders, Belgium |
| 31 ژانویه | Wikiraduno e mapping party ad Aosta @ Fiera di Sant'Orso | Arpuilles, Aosta, Aosta Valley, Italy |
| 31 ژانویه | OSM Mumbai Mapping Party No.6 (Mumbai City) | Mumbai, Maharashtra, India |
| 1 فوریه | OSM India - Monthly Online Mapathon | New Delhi, India |
| 3 فوریه | EPN d'Arlon - OpenStreetMap - Découverte | Arlon, Luxembourg, Belgium |
| 3 فوریه | Missing Maps London: (Online) Mapathon [eng] |
| 3 فوریه | Essen OSM-Treffen | Essen, North Rhine-Westphalia, Germany |
| 4 فوریه | iD Community Chat |
| 5 فوریه | Réunion des contributeurs de Montrouge et du Sud de Paris | Montrouge, Ile-de-France, France |
| 5 فوریه | OSM-Treffen Freiburg/Brsg. | Freiburg im Breisgau, Baden-Württemberg, Germany |
| 7 فوریه | Braunschweiger Mappertreffen im Stratum0 Hackerspace | Brunswick, Lower Saxony, Germany |
| 8 فوریه | OSMmapperCPH | Copenhagen, Capital Region of Denmark, Denmark |
| 8 فوریه | Mapping Party @ Chennai | Chennai, Tamil Nadu, India |
| 9 فوریه | Missing Maps : Mapathon en ligne - CartONG [fr] |
| 9 فوریه | OpenStreetMap x Wikidata Taipei #85 | Chengnei, Taipei, Taiwan |
| 10 فوریه | EPN d'Arlon - OpenStreetMap - Utilisation | Arlon, Luxembourg, Belgium |
| 10 فوریه | Hamburger Mappertreffen | Hamburg, Germany |
| 11 فوریه | Online Mapathon von ÄRZTE OHNE GRENZEN |
| 11 فوریه | Münchner OSM-Treffen | Munich, Bavaria, Germany |
| 13 فوریه | UN Mappers: Validation Training |
| 15 فوریه | ILUGD Meetup × OSM Delhi Mapping Party No.26 (North Zone) | Delhi, India |
| 17 فوریه | EPN d'Arlon - OpenStreetMap - Contribution | Arlon, Luxembourg, Belgium |
| 17 فوریه | Missing Maps London: (Online) Mid-Month Mapathon [eng] |
| 17 فوریه | Réunion du groupe local de Lyon | Lyon, Auvergne-Rhône-Alpes, France |
| 17 فوریه | 197. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 17 فوریه | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 21–22 فوریه | Karlsruhe Hack Weekend February 2026 | Karlsruhe, Baden-Württemberg, Germany |
| 21 فوریه | OSM Mumbai Mapping Party No.7 (Western Line - South) | Mumbai, Maharashtra, India |
| 23 فوریه | Missing Maps : Mapathon en ligne - CartONG [fr] |
| 25 فوریه | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 1 مارس | OSM India - Monthly Online Mapathon | New Delhi, India |
| 3 مارس | Missing Maps London: (Online) Mapathon [eng] |
| 8 مارس | OSM Delhi Mapping Party No.27 (East Zone) | Delhi, India |
| 9 مارس | Missing Maps : Mapathon en ligne - CartONG [fr] |
| 10 مارس | Hamburger Mappertreffen | Hamburg, Germany |
| 12 مارس | Münchner OSM-Treffen | Munich, Bavaria, Germany |
| 16 مارس | OpenStreetMap x Wikidata Taipei #86 | Chengnei, Taipei, Taiwan |
| 17 مارس | Missing Maps London: (Online) Mid-Month Mapathon [eng] |
| 17 مارس | Réunion du groupe local de Lyon | Lyon, Auvergne-Rhône-Alpes, France |
| 17 مارس | 198. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 17 مارس | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 21 مارس | OSM Mumbai Mapping Party No.8 (Western Line - North) | Vasai-Virar, Maharashtra, India |
| 23 مارس | Missing Maps : Mapathon en ligne - CartONG [fr] |
| 24 مارس | Rencontre OpenStreetMap et Territoires | Plouzané, Brittany, France |
| 24–27 مارس | FOSSGIS-Konferenz 2026 | Göttingen, Lower Saxony, Germany |
| 27 مارس | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 28–29 مارس | Chemnitzer Linux-Tage 2026 | Chemnitz, Saxony, Germany |
| 28 مارس | FOSSGIS 2026 - OSM-Samstag | Göttingen, Lower Saxony, Germany |
| 5 آوریل | OSM India - Monthly Online Mapathon | New Delhi, India |
| 7 آوریل | Missing Maps London: (Online) Mapathon [eng] |
| 8 آوریل | Essen OSM-Treffen | Essen, North Rhine-Westphalia, Germany |
| 12 آوریل | OSM Delhi Mapping Party No.28 (Meerut) | Meerut, Uttar Pradesh, India |
| 13 آوریل | Missing Maps : Mapathon en ligne - CartONG [fr] |
| 13 آوریل | OpenStreetMap x Wikidata Taipei #87 | Chengnei, Taipei, Taiwan |
| 14 آوریل | Münchner OSM-Treffen | Munich, Bavaria, Germany |
| 18 آوریل | OSM Mumbai Mapping Party No.9 (Central Line) | Mumbai, Maharashtra, India |
| 21 آوریل | Missing Maps London: (Online) Mid-Month Mapathon [eng] |
| 21 آوریل | Réunion du groupe local de Lyon | Lyon, Auvergne-Rhône-Alpes, France |
| 21 آوریل | 199. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 21 آوریل | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 27 آوریل | Missing Maps : Mapathon en ligne - CartONG [fr] |
| 28 آوریل | Kieler Mapper*innentreffen | Kiel, Schleswig-Holstein, Germany |
| 29 آوریل | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 30 آوریل–3 مه | FOSSGIS-OSM-Communitytreffen im Linuxhotel | Essen, North Rhine-Westphalia, Germany |
| 3 مه | OSM India - Monthly Online Mapathon | New Delhi, India |
| 5 مه | Missing Maps London: (Online) Mapathon [eng] |
| 10 مه | OSM Delhi Mapping Party No.29 (South Zone) | Delhi, India |
| 11 مه | Missing Maps : Mapathon en ligne - CartONG [fr] |
| 11 مه | OpenStreetMap x Wikidata Taipei #88 | Chengnei, Taipei, Taiwan |
| 13 مه | Münchner OSM-Treffen | Munich, Bavaria, Germany |
| 16 مه | OSM Mumbai Mapping Party No.10 (Trans-Harbour Line - North) | Navi Mumbai, Maharashtra, India |
| 19 مه | Missing Maps London: (Online) Mid-Month Mapathon [eng] |
| 19 مه | Réunion du groupe local de Lyon | Lyon, Auvergne-Rhône-Alpes, France |
| 19 مه | 200. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 19 مه | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 25 مه | Missing Maps : Mapathon en ligne - CartONG [fr] |
| 27 مه | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 2 ژوئن | Missing Maps London: (Online) Mapathon [eng] |
| 7 ژوئن | OSM India - Monthly Online Mapathon | New Delhi, India |
| 8 ژوئن | Missing Maps : Mapathon en ligne - CartONG [fr] |
| 8 ژوئن | OpenStreetMap x Wikidata Taipei #89 | Chengnei, Taipei, Taiwan |
| 11 ژوئن | Münchner OSM-Treffen | Munich, Bavaria, Germany |
| 14 ژوئن | OSM Delhi Mapping Party No.30 (West Zone) | Delhi, India |
| 16 ژوئن | Missing Maps London: (Online) Mid-Month Mapathon [eng] |
| 16 ژوئن | Réunion du groupe local de Lyon | Lyon, Auvergne-Rhône-Alpes, France |
| 16 ژوئن | 201. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 16 ژوئن | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 20 ژوئن | OSM Mumbai Mapping Party No.11 (Trans-Harbour Line - South) | Maharashtra, India |
| 22 ژوئن | Missing Maps : Mapathon en ligne - CartONG [fr] |
| 26–28 ژوئن | State of the Map Africa 2025 | Dar es-Salaam, Tanzania |
| 26 ژوئن | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 7 جولای | Missing Maps London: (Online) Mapathon [eng] |
| 13 جولای | OpenStreetMap x Wikidata Taipei #90 | Chengnei, Taipei, Taiwan |
| 21 جولای | Missing Maps London: (Online) Mid-Month Mapathon [eng] |
| 21 جولای | 202. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 21 جولای | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 29 جولای | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 4 اوت | Missing Maps London: (Online) Mapathon [eng] |
| 10 اوت | OpenStreetMap x Wikidata Taipei #91 | Chengnei, Taipei, Taiwan |
| 18 اوت | Missing Maps London: (Online) Mid-Month Mapathon [eng] |
| 18 اوت | 203. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 18 اوت | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 26 اوت | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 27 اوت | OpenStreetMap West Bengal Mapping Party + AnkushTheHero Day |
| 1 سپتامبر | Missing Maps London: (Online) Mapathon [eng] |
| 7 سپتامبر | OpenStreetMap x Wikidata Taipei #92 | Chengnei, Taipei, Taiwan |
| 15 سپتامبر | Missing Maps London: (Online) Mid-Month Mapathon [eng] |
| 15 سپتامبر | 204. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 15 سپتامبر | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 25 سپتامبر | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 5 اکتبر | OpenStreetMap x Wikidata Taipei #93 | Chengnei, Taipei, Taiwan |
| 6 اکتبر | Missing Maps London: (Online) Mapathon [eng] |
| 20 اکتبر | Missing Maps London: (Online) Mid-Month Mapathon [eng] |
| 20 اکتبر | 205. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 20 اکتبر | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 28 اکتبر | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 3 نوامبر | Missing Maps London: (Online) Mapathon [eng] |
| 9 نوامبر | OpenStreetMap x Wikidata Taipei #94 | Chengnei, Taipei, Taiwan |
| 17 نوامبر | Missing Maps London: (Online) Mid-Month Mapathon [eng] |
| 17 نوامبر | 206. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 17 نوامبر | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 25 نوامبر | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 1 دسامبر | Missing Maps London: (Online) Mapathon [eng] |
| 7 دسامبر | OpenStreetMap x Wikidata Taipei #95 | Chengnei, Taipei, Taiwan |
| 15 دسامبر | Missing Maps London: (Online) Mid-Month Mapathon [eng] |
| 15 دسامبر | 207. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 15 دسامبر | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 18 دسامبر | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
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