This is a compilation of 32 Japan Guinness records in 2011. You may want to take a look at our complete list of Japan Guinness Records broken down by year.
| When | Record name | What | Who |
|---|---|---|---|
| 31 December 2011 | Largest fish market | Tsukiji fish market | |
| 19 November 2011 | Most spins on a unicycle in one minute | Satomi Sakaino | |
| 13 November 2011 | Most rotations around a human neck by a dog in 30 seconds | Super Wan Wan Circus | |
| 13 November 2011 | Most table tennis counter hits in one minute | 180 total number | Mima Ito, Tacshow Arai |
| 11 November 2011 | Heaviest pear | 2.948 kilogram(s) | JA Aichi Toyota Nashi Bukai |
| 04 November 2011 | Most chrysanthemum blooms on a single stem | Yoshiteru Nomura | |
| 03 November 2011 | Most people shaving with an electric shaver | 1421 people | Panasonic Corporation |
| 22 October 2011 | Largest kimono | Eiko Kobayashi | |
| 26 September 2011 | Longest career as a postal worker | Takashi Miyaoka | |
| 17 September 2011 | Longest walk (distance) by a passive walking robot | 16.3 kilometre(s) | Walking robot research team at Future University Hakodate |
| 09 September 2011 | Fastest compressed air powered car | 129.2 kilometre(s) per hour | Dream Car Project |
| 01 September 2011 | Most glyphs in a typeface | Morisawa Inc. | |
| 26 August 2011 | Most people throwing a ceremonial first pitch simultaneously | 111 people | Ehime Mandarin Pirates |
| 31 July 2011 | Largest flute ensemble | 3742 people | Tsugaru Yokobue Guinness Executive Committee |
| 31 July 2011 | Longest career as editor-in-chief of an educational magazine | Mitsuru Ebe | |
| 01 June 2011 | Largest star taaffeite | Miho Ozawa | |
| 22 May 2011 | Largest inarizushi | Kyoto an Co. Ltd (Japan) | |
| 17 May 2011 | Most prolific console-based news service | Toro Station / Mainichi Issho | |
| 05 May 2011 | Most full contact punch strikes in one minute (female) | 556 total number | Ayaka Miyao |
| 05 May 2011 | Longest chain of spectacles | 16530/2011 total number | Sabae Megane Guinness 2011 Jikkoiinkai |
| 05 May 2011 | Most martial arts kicks in one minute (one leg) (female) | Yuka Kobayashi | |
| 16 March 2011 | Most sizes of bras commercially available | Diana Co., Ltd. | |
| 12 March 2011 | Longest goza mat | Yashiro Green Project | |
| 26 February 2011 | Largest dango | 115.5 kilogram(s) | Korezo! Koshimizu |
| 08 February 2011 | Largest plastic advertising hoarding | Meiji Seika Kaisha Ltd. | |
| 06 February 2011 | Most consecutive futsal penalty kicks | Shonan Bellmare Futsal Club | |
| 03 February 2011 | Most spits and catches of four table tennis balls with the mouth | Francisco Tebar Honrubia | |
| 30 January 2011 | Most TV commercials shown for one product - single 30 minute programme | KDDI CORPORATION | |
| January 2011 | First 3D drama | Tokyo Control | |
| 2011 | Country with the fewest digital friends | Japan | |
| 2011 | Safest high-speed rail network | 7000000000 people | Shinkansen |
| 2011 | Busiest station | 3640000 people | Shinjuku Station |