The Main road 34 is a northeast-southwest direction Secondary class main road in the Nagykunság (Alföld) region of Hungary that connects the Main road 33 to the Main road 4 and 406, facilitating access from Tiszafüred to Fegyvernek-Szapárfalu.

The road is 55 km long.

[1] The road, as well as all other main roads in Hungary, is managed and maintained by Magyar Közút, state owned company.