Exhibit 99.CERT

Section 302 Certifications

CERTIFICATIONS

I, John V. Murphy, certify that:

1.   I have reviewed this report on Form N-CSR of Oppenheimer International Growth

Fund;

2.

Based on my knowledge, this report does not contain any untrue statement of a

material fact or omit to state a material fact necessary to make the statements made, in

light of the circumstances under which such statements were made, not misleading

with respect to the period covered by this report;

3.   Based on my knowledge, the financial statements, and other financial information

included in this report, fairly present in all material respects the financial condition,

results of operations, changes in net assets, and cash flows (if the financial statements

are required to include a statement of cash flows) of the registrant as of, and for, the

periods presented in this report;

4.

The registrant’s other certifying officer and I are responsible for establishing and

maintaining disclosure controls and procedures (as defined in Rule 30a-3(c) under the

Investment Company Act of 1940) and internal control over financial reporting (as

defined in Rule 30a-3(d) under the Investment Company Act of 1940) for the

registrant and have:

(a)Designed such disclosure controls and procedures, or caused such disclosure

controls and procedures to be designed under our supervision, to ensure that

material information relating to the registrant, including its consolidated

subsidiaries, is made known to us by others within those entities, particularly

during the period in which this report is being prepared;

(b)Designed such internal control over financial reporting, or caused such internal

control over financial reporting to be designed under our supervision, to provide

reasonable assurance regarding the reliability of financial reporting and the

preparation of financial statements for external purposes in accordance with

generally accepted accounting principles;

(c)Evaluated the effectiveness of the registrant’s disclosure controls and procedures

and presented in this report our conclusions about the effectiveness of the

disclosure controls and procedures, as of a date within 90 days prior to the filing

date of this report based on such evaluation; and

(d)Disclosed in this report any change in the registrant’s internal control over

financial reporting that occurred during the second fiscal quarter of the period

covered by this report that has materially affected, or is reasonably likely to

materially affect, the registrant’s internal control over financial reporting; and

5.

The registrant's other certifying officer and I have disclosed to the registrant’s

auditors and the audit committee of the registrant’s board of Trustees(or persons

performing the equivalent functions):

(a)All significant deficiencies and material weaknesses in the design or operation of

internal control over financial reporting which are reasonably likely to adversely

affect the registrant’s ability to record, process, summarize, and report financial

information; and

(b)Any fraud, whether or not material, that involves management or other employees

who have a significant role in the registrant’s internal control over financial

reporting.

Date: 01/14/2008

/s/ John V. Murphy

John V. Murphy

Principal Executive Officer

Exhibit 99.CERT

Section 302 Certifications

CERTIFICATIONS

I, Brian W. Wixted, certify that:

1.   I have reviewed this report on Form N-CSR of Oppenheimer International Growth

Fund;

2.

Based on my knowledge, this report does not contain any untrue statement of a

material fact or omit to state a material fact necessary to make the statements made, in

light of the circumstances under which such statements were made, not misleading

with respect to the period covered by this report;

3.   Based on my knowledge, the financial statements, and other financial information

included in this report, fairly present in all material respects the financial condition,

results of operations, changes in net assets, and cash flows (if the financial statements

are required to include a statement of cash flows) of the registrant as of, and for, the

periods presented in this report;

4.

The registrant’s other certifying officer and I are responsible for establishing and

maintaining disclosure controls and procedures (as defined in Rule 30a-3(c) under the

Investment Company Act of 1940) and internal control over financial reporting (as

defined in Rule 30a-3(d) under the Investment Company Act of 1940) for the

registrant and have:

(a)Designed such disclosure controls and procedures, or caused such disclosure

controls and procedures to be designed under our supervision, to ensure that

material information relating to the registrant, including its consolidated

subsidiaries, is made known to us by others within those entities, particularly

during the period in which this report is being prepared;

(b)Designed such internal control over financial reporting, or caused such internal

control over financial reporting to be designed under our supervision, to provide

reasonable assurance regarding the reliability of financial reporting and the

preparation of financial statements for external purposes in accordance with

generally accepted accounting principles;

(c)Evaluated the effectiveness of the registrant’s disclosure controls and procedures

and presented in this report our conclusions about the effectiveness of the

disclosure controls and procedures, as of a date within 90 days prior to the filing

date of this report based on such evaluation; and

(d)Disclosed in this report any change in the registrant’s internal control over

financial reporting that occurred during the second fiscal quarter of the period

covered by this report that has materially affected, or is reasonably likely to

materially affect, the registrant’s internal control over financial reporting; and

5.

The registrant's other certifying officer and I have disclosed to the registrant’s

auditors and the audit committee of the registrant’s board of Trustees(or persons

performing the equivalent functions):

(a)All significant deficiencies and material weaknesses in the design or operation of

internal control over financial reporting which are reasonably likely to adversely

affect the registrant’s ability to record, process, summarize, and report financial

information; and

(b)Any fraud, whether or not material, that involves management or other employees

who have a significant role in the registrant’s internal control over financial

reporting.

Date: 01/14/2008

/s/ Brian W. Wixted

Brian W. Wixted

Principal Financial Officer