This Practice Note discusses third-party funding and arbitration in Singapore, including the regulations introduced at that seat of arbitration. The Practice Note provides an overview of the law of Singapore on third-party funding and international arbitration (pursuant to the Civil Law Act (Cap 43) and Civil Law (Third-Party Funding) Regulations 2017), including their relevance to the tort of maintenance and champerty, which had been abolished in Singapore. It also discusses the relevance of the Legal Profession (Professional Conduct) Rules 2015, the SIAC Practice Note on arbitrator conduct in cases involving external funding and the SIArb Guidelines for third-party funders.