FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person * PETTERSON JOHN S   2. Issuer Name and Ticker or Trading Symbol TIFFANY & CO [TIF] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) SENIOR VICE PRESIDENT (Last) (First) (Middle) TIFFANY & CO., 727 FIFTH AVENUE 3. Date of Earliest Transaction (Month/Day/Year) 03/25/2010 (Street) NEW YORK, NY 10022 4. If Amendment, Date Original Filed(Month/Day/Year) 6. Individual or Joint/Group Filing(Check Applicable Line) _X_ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock $.01 Par 03/25/2010   M   15,000 A $ 32.47 35,360 D   Common Stock $.01 Par 03/25/2010   M   15,000 A $ 34.02 50,360 D   Common Stock $.01 Par 03/25/2010   M   15,000 A $ 25.845 65,360 D   Common Stock $.01 Par 03/25/2010   S   45,000 D $ 47.6019 (1) 20,360 D   Common Stock $.01 Par               345.8188 I By ESOP

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code (Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date (Month/Day/Year)

7. Title and Amount of Underlying Securities (Instr. 3 and 4)

8. Price of Derivative Security (Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)

11. Nature of Indirect Beneficial Ownership (Instr. 4)

Code

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Non-Qualified Stock Option (Right to Buy)

$ 32.47

03/25/2010

M

15,000

(2)

01/18/2011

Common Stock

15,000

$ 0

30,000 (3)

D

Non-Qualified Stock Option (Right to Buy)

$ 34.02

03/25/2010

M

15,000

(4)

01/16/2012

Common Stock

15,000

$ 0

15,000 (5)

D

Non-Qualified Stock Option (Right to Buy)

$ 25.845

03/25/2010

M

15,000

(6)

01/16/2013

Common Stock

15,000

$ 0

15,000 (7)

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
PETTERSON JOHN S TIFFANY & CO. 727 FIFTH AVENUE NEW YORK, NY 10022			SENIOR VICE PRESIDENT

Signatures

/s/ Patrick B. Dorsey, Attorney-in-Fact		03/26/2010
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	The price in Column 4 is a weighted average price. The prices actually received ranged from $47.37 to $47.70 per share. The reporting person's broker has provided to the issuer and issuer will provide any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.
(2)	Options granted under 16(b) Plan on 01/18/2001. The option vested in four equal installments on January 18, 2002, 2003, 2004 and 2005.
(3)	Total Grant 30,000 shares. 15,000 shares previously exercised.
(4)	Options granted under 16(b) Plan on 01/16/2002. The option vested in four equal installments on January 16, 2003, 2004, 2005 and 2006.
(5)	Total Grant 45,000 shares. 0 shares previously exercised.
(6)	Options granted under 16(b) Plan on 01/16/2003. The option vested in four equal installments on January 16, 2004, 2005, 2006 and 2007.
(7)	Total Grant 54,000 shares. 0 shares previously exercised.

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