List of bus routes in Nassau County, New York

The following bus routes are operated in Nassau County, New York. Most of these routes are operated under Nassau Inter-County Express (NICE), formerly MTA Long Island Bus, except in Greater Long Beach, where that city operates its own bus service through Long Beach Bus.

These tables give details for the routes that service Nassau County primarily. For details on routes that run into Nassau County but do not service it primarily, see:

• List of bus routes in Queens: Q2, Q5, Q36, Q46, Q85, Q110, Q111, Q113, Q114
• List of express bus routes in New York City: QM6, QM36