Enterprise and insititution strategy management tool new description and selection algorthm. In this presenation a new method of entperprise and institution strategy management tools is developed. First new precise definitions are given for most popular strategy management methods, afterwards a new algorithm is designed for the correct choice of strategy menagement tools. The methods of SWOT analysis, Balanced Scorecard, Blue ocean strategy, Bowman's strategy clock, Six sigma, Boston Consulting Group matrix are considered.