| Year | Award | Body/Publication |
| 2010 | Financial Insights Innovation Award | IDC Financial Insights |
| 2009 | Best Activation/Acquisition Program Award for OCBC Titanium F1 Rocks | MasterCard Hall of Fame Awards |
| 2009 | Best Vanilla/Structured Loan Deal of the Year Award in Southeast Asia | Alpha Southeast Asia Annual Deal/Solution Awards in Southeast Asia |
| 2009 | Best Securitisation Deal of the Year Award in Southeast Asia | Alpha Southeast Asia Annual Deal/Solution Awards in Southeast Asia |
| 2009 | Best Structured Wealth Management Product Award | Money Week Annual Poll for Best Wealth Management Products |
| 2009 | Best Domestic M&A Deal Award | FinanceAsia End-of-Year Achievement Awards |
| 2009 | Best Domestic Bank in Singapore Award | The Asset Annual Triple A Country Awards |
| 2009 | The Cable TV Campaign of the Year Award for "It's Our Pleasure" Campaign | Institute of Advertising of Singapore Hall of Fame Awards |
| 2009 | SPRING Service Excellence Award | SPRING Singapore |
| 2009 | Best Foreign Bank Award | Chengdu Shangbao Financial Awards |
| 2009 | Best Wealth Management Brand | Chengdu Shangbao Financial Awards |
| 2009 | Best Co-Brand Product for OCBC Robinsons Platinum Card | Lafferty SEA Payment Cards Awards |
| 2009 | Most Transparent Company Award - Finance Category (Runner-up) | SIAS 10th Investors' Choice Awards |
| 2009 | Among Singapore's Top 10 most admired companies and No. 1 in financial reputation | The Wall Street Journal Asia 200 Survey |
| 2009 | Best Contact Centre of the Year (Gold Award) | Contact Centre Association of Singapore |
| 2009 | Best Technology Solution Contact Centre of the Year (Gold Award) | Contact Centre Association of Singapore |
| 2009 | Best Contact Centre of the Year for Customer Relationship Program (Gold Award) | Contact Centre Association of Singapore |
| 2009 | Best Contact Centre of the Year for Employee Retention Program (Bronze Award) | Contact Centre Association of Singapore |
| 2009 | Best Corporate/Institutional Internet Bank in Malaysia | Global Finance |
| 2009 | Among the World's 50 Safest Banks | Global Finance |
| 2009 | Singapore Innovation Class (I-Class) Certification | SPRING Singapore |
| 2009 | Best Bond House in Singapore | Alpha Southeast Asia Annual Best Financial Institution Awards in Southeast Asia |
| 2009 | Best Foreign Cash Management Bank in Malaysia | Asiamoney Poll Among Small, Medium & Large Corporates |
| 2009 | Among the Top 10 regional banks | Asia Risk Corporate Survey |
| 2009 | Ranked 1st in vanilla hedging for MYR in currency derivatives & interest rate derivatives and structured hedging for MYR in currency derivatives & interest rate derivatives | Asia Risk Corporate Survey |
| 2009 | Ranked 2nd in vanilla hedging for SGD in currency derivatives and structured hedging for SGD in currency derivatives & interest rate derivatives | Asia Risk Corporate Survey |
| 2009 | IPP Financial Advisers Award Singapore M&A Deal of the Year for Lion Power Holdings - Senoko Power | BMW Asia ALB SE Asia Law Awards |
| 2009 | Singapore Deal of the Year for Resorts World at Sentosa | BMW Asia ALB SE Asia Law Awards |
| 2009 | Assetton Award Project Finance Deal of the Year for Resorts World at Sentosa | BMW Asia ALB SE Asia Law Awards |
| 2009 | Best Cash Management Bank | FinanceAsia Country Awards |
| 2009 | Best Domestic Provider for Local Currency Products in Singapore (Structured Currency Products & Structured Interest Rate Products) | Asiamoney Polls |
| 2009 | Top SMI Supporter Award (Foreign Bank Category) | Credit Guarantee Corporation |
| 2009 | Among the Top 3 best managed companies in Singapore | FinanceAsia Poll on Asia's Top Companies |
| 2009 | Among the Top 3 companies for best investor relations in Singapore | FinanceAsia Poll on Asia's Top Companies |
| 2009 | Only Singapore-owned brokerage in Singapore's Top-Ranked Brokers under the "Recommendation Performance" category | Starmine Broker Rankings |
| 2009 | Best Retail Bank in Singapore, Excellence in Bancassurance & Excellence in Customer Advocacy in Asia | The Asian Banker Excellence in Retail Financial Services Awards 2009 |
| 2009 | Best SME Cash Management Solution | The Asset Triple A Transaction Banking Awards 2009 |
| 2009 | Among the World's 50 Safest Banks | Global Finance |
| 2008 | Malaysia Capital Markets Deal for Binariang RM19 billion multi-tranche bond | IFR Asia |
| 2008 | Country Deal of the Year for Binariang RM19 billion multi-tranche bond | Asiamoney |
| 2008 | Most Innovative Deal of the Year for Southeast Asia for KEXIM conventional & Islamic medium term notes programme | Alpha South East Asia |
| 2008 | Benchmark Deal of the Year for KEXIM conventional & Islamic medium term notes programme | Malaysia Rating Corporating Berhad |
| 2008 | Innovation in Mobile Banking | Financial Insights Innovative Award |
| 2008 | Best Anti-Fraud Initiative & Best Security Initiative | Asian Banking & Finance Retail Banking Awards |
| 2008 | Best Asian Domestic Currency Bond for OCBC Capital Corporation (2008) Preference Shares | Euroweek Asian Borrowers Poll |
| 2008 | Leisure Deal of the Year | Project Finance International Awards |
| 2008 | Best Deal in Singapore | The Asset Triple A Country Awards |
| 2008 | Best Structured Product Solution in South East Asia | Alpha South East Asia |
