Yes, there are lawyers in Boston who specialize in rent regulation and tenant-landlord disputes. These lawyers have expertise in navigating the complex laws and regulations surrounding rental properties and can provide valuable assistance to both tenants and landlords.

One example of a law firm in Boston that specializes in this area is Boston Renters' Rights. They have a team of experienced attorneys who focus on representing tenants in disputes with landlords and provide guidance on rent regulation issues.

Another notable law firm is Boston Landlord Lawyer. They specialize in representing landlords and can offer legal advice and representation in tenant-landlord disputes, including matters related to rent regulation.

These are just a couple of examples, and there are several other law firms in Boston that specialize in rent regulation and tenant-landlord disputes. It's always a good idea to research and consult with multiple lawyers to find the one that best suits your specific needs.

References:

1. Boston Renters' Rights
2. Boston Landlord Lawyer