Consumer protection laws are the body of statutory and regulatory rules designed to protect consumers dealing with traders, particularly in relation to unfair terms, misleading practices, product safety, and defective goods and services. In the UK they include, among others, the Consumer Rights Act 2015, Consumer Protection from Unfair Trading Regulations 2008 and sector-specific regimes (for example, financial services and telecommunications). In Ireland they include the Consumer Rights Act 2022, the Consumer Protection Act 2007 (as amended) and related regulations implementing EU consumer law. “Consumer” and related concepts such as “trader”, “distance contract” and “unfair commercial practice” are defined in legislation and further developed by CJEU and domestic case law. Across England & Wales, Scotland, Northern Ireland and Ireland, usage of the term “consumer protection laws” is broadly consistent and closely aligned with EU-derived concepts, though the precise legislative instruments and enforcement architecture (courts, regulators and alternative dispute resolution schemes) differ. In practice, the term is used by practitioners when advising on compliance, drafting consumer-facing terms, litigating misrepresentation, unfair terms or product liability claims, and in regulatory investigations and enforcement actions.