M34 or M-34 may refer to:
== Transportation == M-34 (Michigan highway), a road in the United States of America M34 highway (Tajikistan), a road connecting Dushanbe and the Anzob Pass M34 (Cape Town), a Metropolitan Route in Cape Town, South Africa M34 (Johannesburg), a Metropolitan Route in Johannesburg, South Africa M34 (Pretoria), a Metropolitan Route in Pretoria, South Africa M34 (Durban), a Metropolitan Route in Durban, South Africa HızRay, also known as M34, planned metro line in Istanbul
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).