| Year | Award | Body/Publication |
| 2011 | Best Equity/IPO Deal of the Year in Southeast Asia | Alpha Southeast Asia 5th Annual Deal & Solution Awards in Southeast Asia ‘11 |
| 2011 | Best Small-Cap Equity Deal | FinanceAsia Achievement Awards ‘11 |
| 2011 | Outstanding Private Bank – Asia Pacific | Private Banker International Awards |
| 2011 | Best Retail Broker (Runner-up) | SIAS Investors’ Choice Awards |
| 2011 | Most Transparent Company - Finance Category (Runner-up) | SIAS Investors’ Choice Awards |
| 2011 | Among the World's 50 Safest Banks | Global Finance |
| 2011 | Silver Award for Print Ad Single/Campaign - Chinese Category | SPH Ink Award |
| 2011 | Best Trade Finance Bank in Singapore | FinanceAsia Country Awards for Achievement |
| 2011 | Best SME Bank | Alpha Southeast Asia Best Financial Institution Awards |
| 2011 | Best ASEAN SME Bank of the Year | Asian Banking & Finance Retail Banking Awards |
| 2011 | Singapore Service Class Certification for Consumer Credit Risk | Singapore Service Class |
| 2011 | Best Online Banking/Securities Initiative for iOCBC TradeMobile Application | Asian Banking & Finance Retail Banking Awards |
| 2011 | Best Domestic Bank in Singapore | Asiamoney Best Banks Awards |
| 2011 | Trailblazer - Product Excellence Award for OCBC Yes! Card | Banking & Payments Asia |
| 2011 | Best Domestic Cash Management Bank in Singapore | The Asian Banker Transaction Banking Awards |
| 2011 | Best Domestic Trade Bank in Singapore | The Asian Banker Transaction Banking Awards |
| 2011 | Second Best Managed Company & Best Managed Bank in Singapore | FinanceAsia’s 11th Annual Poll of Asia’s Top Companies |
| 2011 | One of the Top 10 companies in Singapore for Best Corporate Governance, Best Investor Relations, Most Committed to a Strong Dividend Policy & Best Corporate Social Responsibility | FinanceAsia’s 11th Annual Poll of Asia’s Top Companies |
| 2011 | World’s Strongest Bank | Bloomberg Markets’ 11 |
| 2011 | Best SME Bank (Cash Management) in Singapore, Rising Star Cash Management and Best Trade Finance Bank (Foreign Bank Category) in Malaysia | The Asset Triple A Asset Asian Awards |
| 2011 | Top 3 Banks in Singapore | Asiaone People's Choice 2010 |
| 2011 | Top 3 Credit/Debit Cardsfor OCBC NTUC Plus! Visa Card | Asiaone People's Choice 2010 |
| 2011 | Deal of the Year 2010 for Singapore Sports Hub | Euromoney Project Finance Magazine |
| 2011 | APAC PPP Leisure Deal of the Year 2010 | Euromoney Project Finance Magazine |
| 2011 | Best Project Finance for Real Estate | Asset Asian Awards 2010 |
| 2010 | Best-in-Class Marketing Campaign for OCBC Elite World Card | MasterCard Hall of Fame Awards 2010 |
| 2010 | Best Annual Report / Formal Disclosure for 2009 Annual Report | IR Magazine |
| 2010 | Best Project Financing for Real Estate | Asiamoney Regional Deals Awards |
| 2010 | Best Bank in Singapore | The Banker |
| 2010 | Singapore Quality Class Certification for Consumer Credit Risk | Singapore Quality Class |
| 2010 | Most Admired Bank in Singapore | The Wall Street Journal Asia 200 |
| 2010 | Strongest Bank in Southeast Asia & Third Strongest Bank in Asia Pacific | The Asian Banker 500 |
| 2010 | Singapore Corporate Governance Award (Merit) | SIAS Singapore Corporate Governance Award |
| 2010 | Most Transparent Company Award - Finance Category (Runner-up) | SIAS Singapore Corporate Governance Award |
| 2010 | Among the World’s 50 Safest Banks | Global Finance |
| 2010 | Second Safest Bank in Asia | Global Finance |
| 2010 | Among the Top 10 regional banks for Interest Rate & Currency Products | Asia Risk Corporate Rankings |
| 2010 | Ranked 1st in Currency Products for SGD, MYR & IDR (Vanilla Hedging/Structured Hedging Instruments) | Asia Risk Corporate Rankings |
| 2010 | Ranked 1st in Interest Rate Products for MYR (Vanilla Hedging Instruments) & IDR (Vanilla Hedging/Structured Hedging Instruments) | Asia Risk Corporate Rankings |
| 2010 | Best Local Cash Management Bank in Singapore (Large Corporates Category) | Asiamoney Cash Management Poll |
| 2010 | Best Foreign Cash Management Bank in Malaysia (Small, Medium & Large Corporates Category) | Asiamoney Cash Management Poll |
| 2010 | Best SME Bank in Singapore | Alpha Southeast Asia |
| 2010 | Best Local Bank in Singapore | Alpha Southeast Asia |
| 2010 | Best Trade Finance Bank in Singapore | FinanceAsia Country Awards for Achievement |
| 2010 | Project Finance Deal of the Year for Senoko Power Project Refinancing | ALB SE Asia Law Awards |
| 2010 | Asset & Corporate Finance Deal of the Year for South Beach Consortium Term Loan Facility | ALB SE Asia Law Awards |
| 2010 | Best Domestic Bank in Singapore | Asiamoney Best Banks Awards |
| 2010 | Best Domestic Provider for Local Currency Products in Singapore | Asiamoney's Structured Products Poll |
| 2010 | One of the Top 10 Best Managed Companies in Singapore | FinanceAsia 10th Annual Poll of Asia's Top Companies |
| 2010 | One of the Top 10 companies in Singapore for Best Corporate Governance, Best Investor Relations and Most Committed to a Strong Dividend Policy | FinanceAsia 10th Annual Poll of Asia's Top Companies |
