ROCS Tzu I (子儀, PFG2-1107) is the fifth of eight Taiwanese-built Cheng Kung-class frigates of the Republic of China Navy, based on the Oliver Hazard Perry class.

Laid down on 7 August 1994 and launched on 13 July 1995, Tzu I was commissioned in service in January 1997.

[1] Like her sister ships, Tzu I was built under license by China SB Corp. at Kaohsiung City, Taiwan, ROC.

As of 2005[update], Tzu I is homeported at Tso-Ying naval base.

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