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| x | ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 |
|---|--------------------------------------------------------------------------------------|

| ¨ | TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 |
|--------|------------------------------------------------------------------------------------------|

|                                                           |                                 |
|----------------------------------------------------------------|--------------------------------------|
| Delaware                                                       | 20-0466069                           |
| (State or other jurisdiction of incorporation or organization) | (I.R.S. Employer Identification No.) |
|                                                           |                                 |
| 700 Milam Street, Suite 800Houston, Texas                      | 77002                                |
| (Address of principal executive offices)                       | (Zip Code)                           |

|                                          |                                              |
|-----------------------------------------------|---------------------------------------------------|
| Large accelerated filer  ¨     | Accelerated filer  ¨               |
| Non-accelerated filer  x            |  Smaller reporting company  ¨ |
| (Do not check if a smaller reporting company) |                                              |

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ITEM 9A(T). CONTROLS AND PROCEDURES

ITEM 15. EXHIBITS AND FINANCIAL STATEMENT SCHEDULES 

| (a) | Financial Statements and Exhibits |
|-----|-----------------------------------|

| (3) | Exhibits |
|-----|----------|

| Exhibit No. | Description                                                                                              |
|-------------|----------------------------------------------------------------------------------------------------------|
| 31.1        | Certification by Chief Executive Officer required by Rule 13a-14(a) and 15d-14(a) under the Exchange Act |
| 31.2        | Certification by Chief Financial Officer required by Rule 13a-14(a) and 15d-14(a) under the Exchange Act |

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|   | SABINE PASS LNG, L.P.                                                                                        |
|--------|--------------------------------------------------------------------------------------------------------------|
|   |                                                                                                         |
|   | By: Sabine Pass LNG-GP, Inc., its general partner                                                            |
|   |                                                                                                         |
|   | /s/    JERRY D. SMITH                            |
|   | Jerry D. SmithChief Accounting Officer of Sabine Pass LNG-GP, Inc., general partner of SABINE PASS LNG, L.P. |
|   | (on behalf of the registrant and as principal accounting officer)                                            |
|   |                                                                                                         |
|   | Date: August 6, 2009                                                                                         |

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| Signature                                  |   | Title                                    |   | Date           |
|--------------------------------------------|--------|------------------------------------------|--------|----------------|
|                                       |   |                                     |   |           |
| /s/    CHARIF SOUKI    |   | Chief Executive Officer and Director     |   | August 6, 2009 |
| Charif Souki                               |   | (Principal Executive Officer)            |   |           |
|                                       |   |                                     |   |           |
| /s/    R. KEITH TEAGUE |   | President                                |   | August 6, 2009 |
| R. Keith Teague                            |   | (Principal Operating Officer)            |   |           |
|                                       |   |                                     |   |           |
| /s/    Meg A. Gentle   |   | Chief Financial Officer                  |   | August 6, 2009 |
| Meg A. Gentle                              |   | (Principal Financial Officer)  |   |           |
|                                       |   |                                     |   |           |
| /s/    JERRY D. SMITH  |   | Chief Accounting Officer                 |   | August 6, 2009 |
| Jerry D. Smith                             |   | (Principal Accounting Officer) |   |           |
|                                       |   |                                     |   |           |
| /s/    VICTOR DUVA     |   | Director                                 |   | August 6, 2009 |
| Victor Duva                                |   |                                     |   |           |

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