The International Debt Report (IDR) is a longstanding annual publication of the World Bank featuring external debt statistics and analysis for the 122 countries that report to the World Bank Debtor Reporting System. IDR 2023 is the 50th annual edition and includes (1) analyses of external debt stocks and flows as of end-2022 for these countries; (2) the macroeconomic and debt outlook for 2023 and beyond; (3) a focus on improved public debt transparency and the quality of debt reporting; (4) a discussion of the need for innovative approaches to debt management; (5) a commentary on how the International Debt Statistics database serves as an indispensable resource for researchers and policy makers; and (6) a one-page snapshot of relevant debt indicators and summary of debt stocks and flows for six years (2010 and 2018–22) for each country, plus global income group and regional aggregates. Unique in its coverage of the important trends and issues fundamental to the financing of low- and middle-income countries, IDR 2023 is an indispensable resource for governments, economists, investors, financial consultants, academics, bankers, and the entire development community.