8 venues. Every one mentions vegetarian or vegan food in its own description, and one is a fully vegetarian kitchen.
This page is called vegetarian-friendly rather than vegetarian because only one venue in the directory runs a vegetarian kitchen. Earth House in Thonglor is a fully vegetarian Mediterranean kitchen attached to a natural wine bar, in a mid-century villa on Soi Sukhumvit 53, and everything else here is a restaurant that happens to look after vegetarians well.
Four of the remaining seven are Indian restaurants with substantial vegetarian menus, which is the single clearest pattern in the data. Taste of India on Khao San treats paneer, dal and vegetable curries as primary menu items rather than afterthoughts. Malar keeps a vegetarian selection that holds its own against the meat dishes, including a kidney bean curry substantial enough to anchor a meal. Indian Express in Ratchathewi and Tikka N Talk near Khao San both carry clear vegetarian and vegan marking throughout, and both are halal.
The last three are here on a weaker claim, and are grouped separately for that reason: a vegetarian course is available on request or clearly marked, but the kitchen is not built around it. Nothing on this page was inferred from a dish name. A menu with a green curry on it is not evidence of anything, because the standard version has fish sauce in it.
A venue appears here only if its own record uses the words vegetarian, vegan or plant-based. Nothing was inferred from a cuisine, a subcategory or a dish name, because a dish that sounds meat-free frequently is not.
Eight venues out of 126 is a small number and it reflects the enrichment data, not Bangkok. Plenty of restaurants in the directory will cook a vegetarian dish without saying so anywhere in their record, and they cannot appear here. None of these entries is a claim about vegan certification, cross-contamination or cooking fat, so ask the kitchen directly if that matters.
Five venues whose own description points at a vegetarian menu rather than a vegetarian option. Four of the five are Indian restaurants.
The only fully vegetarian kitchen in the directory, in a two-storey mid-century Thai villa on Soi Sukhumvit 53. Mediterranean cooking, a natural wine list built around biodynamic and mainly female-led vineyards, a zero-waste project reaching back to organic Thai farms, and a weekday wine club at 799 baht. Mushroom Wellington, cashew burrata, hand-cut pappardelle.
A 120-seat Ratchathewi room with an open kitchen, a full bar and both buffet and a la carte service. The menu carries clear vegetarian and vegan marking throughout, and halal dining is available.
Thai-Indian cooking on Soi Samsen 4 near the Grand Palace, with Indian curry bases adjusted by Thai aromatics and spice calibrated to order. The vegetarian selection holds its own against the meat dishes, and the Rajma Dal is substantial enough to anchor a full meal. Samosas come in both versions.
An air-conditioned upstairs dining room above Khao San Road doing North Indian classics with discipline: a butter chicken on a proper tomato-cream reduction, live-fire tandoor work, and paneer, dal and vegetable curries treated as primary menu items rather than afterthoughts.
North Indian on Chakrabongse Road, halal certified, with clear vegetarian and vegan options throughout and most mains under 200 baht. Open until 2am daily, which makes it the latest option on this page by a wide margin.
Three venues whose own description says a vegetarian diner will be looked after, without describing a vegetarian menu. Give notice where the entry says to.
A Thai restaurant in a mature tropical garden off Sukhumvit Soi 12, where vegetarian options are clearly marked and spice levels adjust to order. Mains run 200 to 500 baht and profits fund the PDA's rural development and family planning work.
Two Michelin stars, in a restored Thai house on Soi Sukhumvit 53, with ten and fourteen course tasting formats that rotate quarterly. Vegetarian and pescatarian menus are available with advance notice, so this needs a call rather than a walk-in.
One Michelin star for four consecutive years, from a chef who held two stars in the Vendee before moving to Asia. The kitchen is described as comfortable adjusting courses for vegetarians, again with advance notice.
One. Earth House in Thonglor runs a fully vegetarian Mediterranean kitchen alongside a natural wine bar. The other seven venues on this page are ordinary restaurants that say something specific about looking after vegetarians.
Because only eight of the 126 venues in the directory use the words vegetarian, vegan or plant-based anywhere in their own record. Many more will cook a vegetarian dish on request. They are not listed because guessing from a cuisine or a dish name is how a page like this ends up sending somebody to a kitchen that cannot help.
This page does not answer that. Two entries, Indian Express and Tikka N Talk, mention vegan options specifically. Nothing here covers fish sauce, shrimp paste, stock, cooking fat or cross-contamination, all of which matter in Thai kitchens, so confirm directly with the venue if a strict diet is involved.
Weavify reservations are not switched on for any venue on this page, so these have to be contacted directly. Whether a venue accepts a Weavify reservation is set per venue and is shown on that venue's own page, alongside its phone number, address and opening hours.